Top 15 Best Drill Bits On The Market 2024
Down here, I have collected the top 15 best drill bits currently available in 2023. In some respects, having the best drill bits is essential to the outcome of your project.
Why We Need The Drill Bits?
Even the most skillful electricians or the cleverest woodworkers must say that they need the drill bits to remove materials and leave a hole in the surface. Drill bits have made in many sizes and shapes to create different kinds of holes in various materials.
The best bit is the one that meets all of your demands for a hole.
How Can We Classify The Drill Bits?
So many different ways to sort out the drill bits, you can classify based on flute type, size, using, etc. No more waiting, we will start the classification of drill bits based on materials.
Low-Carbon Steel Drill Bits
These are inexpensive but low in quality. They require frequently sharpening since not holding the cutting edge well. You should use this kind of drill bits for drilling softwood, or you will quickly shorten the item longevity.
High-Carbon Steel Drill Bits
By hardening and tempering the materials, they are more durable than the low-carbon steel one. High-carbon steel bits can be used on wood or metal, but not frequently in steel to maintain the edges.
High-Speed Steel (HSS) Drill Bits
This type is hard and more resistant than the previous ones. It can apply to most of the materials such as metal, hardwood, plastic, etc. You can easily find this popular item.
Cobalt Steel Drill Bits
Bits made of Cobalt steel alloys, which are high-speed steel variations that contain more cobalt. One primary downside is that they are more brittle than high-speed steels.
Carbide Drill Bits
Rather expensive and much more brittle than steel. Carbides are sturdy for various applications, but they also hold the edge over a more extended period. Due to the quality and price, they have mainly used for bit tips. Carbide drill bits work well in manufacturing, where many holes with less than 1 mm diameter required.
For maintaining the ages, bits will have a coating level outside, which features heat resistance and lubricity. Furthermore, the coating will help you to drill smoother than usual.
Special Characters Of The Best Drill Bits
Material: You need to concentrate on the stability of the material. The harder the content is, the better bit you will have!
Flute Type: A deep groove that twists around the drill bit and helps to path the scrap material out of the drill hole. Flutes can vary in design (shape, size, and the number of pipes on the drill bits).
Quickly remove the waste stuff, then your drill will speed it up.
Shank Type: The shank is the end of a bit, which is grasped by the chuck of a drill. The cutting edges of the bit connected the shank with the shaft and fitted into the chuck.
A variety combination of bit shank and chuck can improve drilling performance, allowing for higher torque, efficient hammering action, or greater centering accuracy.
Cutting Diameter: With a wide cutting diameter of bits, you can make drilling holes with lots of sizes. In some countries, the metric for drill bit sizes are most common, and all others reserved for dealing with designs from the US.
Congratulations on your beat-up some must-have information for a bit. Kindly move to the next part and see which one will be your final goal.
Drill Bit Comparison Chart 2023
The comparison factors below will guide you to have a better choice. Which drill bit is best to apply for your upcoming projects? Fully keep track of the best cordless drill performance down here!
You are so close to my review in detail for the best drill bits. Are you ready to find out the top secrets?
Which Are The Best Drill Bits To Buy?
It is time to find out your bit statement. The best drill bit for your next drilling task is so close in reach.
- Best Overall: IRWIN 3018002 29pcs Drill Bit
“IRWIN Drill Bits are made of high-speed steel and 8% cobalt alloy with heavy-duty web construction.” - Best Budget: COMOWARE 43551-119049 13pcs Drill Bit
“The hardened cutting edge and twist design increase cutting speed and quickly clear all those chips and particles out, ensure hole smooth clean.” - Best for Woodworking: IRWIN-SPEEDBOR 1877239 6pcs Drill Bit
“Drilling into will become more smooth and require less effort. If speed is your priority, let’s consider putting it in your stuff.” - Best for Concrete: DEWALT DW5207 7pcs Drill Bit
“The carbide construction of the bit cleanly drills into concrete surfaces. They have four flutes design compared to others, that clean debris out of fast for efficient drilling.” - Best for Steel: DEWALT DW1361 21pcs Drill Bit
“Pilot point and tip that starts on contact for clean, smooth, accurate holes and reduces lock-up on breakthrough.” - Best in Black Oxide: DEWALT DW1177 20pcs Drill Bit
“These drill bits have a black oxide finish for more excellent protection and longevity.” - Best in Set: MAKITA T-01725 70pcs Drill Bit
“The Makita T-01725 set to give you an offer of a full range 70-piece of solutions for drilling, driving, and fastening.” - Best for Home Use: MAKITA B-65399 14pcs Drill Bit
“AKITA is one of the premium brands if you are looking for power tools and related accessories. As your expectation, it also makes drill bit sets, including the Makita B-65399.” - Best for Professional: BLACK & DECKER BDA91109 109pcs Drill Bit
“This manufacturer successfully produced a professional-grade and affordable kit stuffed with drill bits for nearly any job requirement.” - Best in Titanium: BOSCH TI14 18pcs Drill Bit
“Super-hard titanium coating one can last up to two times longer than high-speed steel bits. Master your metal hardened for tougher materials designed for longer life.” - Best With Speed: BOSCH DSB5013P 13pcs Drill Bit
“Up to ten times faster than conventional spade bits with self-feeding full-cone thread tip.” - Best for Metal: CO-Z SDB-0000 5pcs Drill Bit
“CO-Z step drill bits set replaces 50 individual bits in 5 pieces of step bits, which saves you a lot of space. They are also great choices for those who want the best of the best step drill bits.” - Best for Plastic: NEIKO 10194A 3pcs Drill Bit
“Bit is offering ten options for hole sizes at each step of the bit; you can make multiple holes with the same drill bit.” - Best With Black Oxide: RYOBI A10D21D 21pcs Drill Bit
“Bits are constructed out of high-speed steel material and feature a black oxide finish for maximum durability.” - Best for DIY-er: MILWAUKEE 48-89-4633 10pcs Drill Bit
“Tapered web design does improve and strengthen the core of the bits to increase the overall durability and their life span with less wobble.”
After the highlights, you should review the best cordless drill into severe and see how a driven can apply in its best version.
Top 15 Best Drill Bit Reviews in 2023
When you want to find the best drill bits yourself, but do not know where to start, this part will share with you one hand to find your hidden workmate.
1. IRWIN 3018002 29pcs Twist Bit
(Best Overall)
This IRWIN 3018002 Cobalt Steel Twist Drill Bits won the overall award for its versatility in the drill bits range. Ranging from 1/16″ to a 1/2″ bit in the increment of 1/64″, different choices are also available, whether you are a handyman or a beginner.
IRWIN Drill Bits have made of high-speed steel and 8% cobalt alloy with heavy-duty web construction. That will give you an experience of the sharp cutting edges of the strength and durability for many times to use.
A reduced shank which is above the 3/8″, that make IRWIN 3018002 can be used more significant drill bit in a 3/8″ chuck.
Key Features:
- Heavy-duty web construction
- The bit made of 8% cobalt alloy
- 135-degree split point
- Range size from 1/16″ to 1/2″ with 1/64″ increments
Pros
- Drill on hardener material with an excellent clean cut with higher heat and abrasion resistance
- A variety of bit sizes is maintained for your need
- You can use a more substantial bit size with 3/8″ chuck
- 135-degree split point helps to increase cutting edge efficiency and less maintenance
Cons
- The chuck drill cannot hold the bit still because of the straight shank
- Bits need to be lubricated frequently to avoid the break
Product Specifications:
| Brand | IRWIN |
| Material | High-speed Steel, Cobalt coating |
| Flute Type | Spiral |
| Shank Type | Straight shank |
| Cutting Diameter | 1/16″ to 1/2″ with 1/64″ increments |
| Warranty | Limited lifetime |
2. COMOWARE 43551-119049 13pcs Drill Bit
(Best Budget)
COMOWARE Titanium Twist Drill Bits is made of classic HSS and constructed with titanium coating for longer service life and multiple uses. The hardened cutting edge and twist design increase cutting speed and quickly clear all those chips and particles out, ensure hole smooth clean.
There are many sizes to meet your needs according to your projects. The smallest one is 1/16″, and the largest one is 1/4″. 1/4″ hex shank fits into almost power drillers more easily and securely.
It helps with switching between screwdriver bits and drill bits without lots of tightening and loosening.
For the metal drill, I recommend that you not use it on this kind of material because of insufficient strength.
Key Features:
- Made of classic high-speed steel construction with titanium coating
- Two flutes form design
- Designed with 1/4″ hex shank to use on almost power driller
- All sizes have labeled in the shank
Pros
- Bits can work on many kinds of material such as metal, wood, plastic
- Two flutes form decrease friction and heat for faster, more refreshing drilling processing
- Suitable to use in co-operation with almost driller in the market
- 135-degree split point to minimize walk
Cons
- Worst performance when drilling on steel or harder materials
- Need to sharpen cutting edge frequently
Product Specifications:
| Brand | COMOWARE |
| Material | High-speed steel, Titanium coated |
| Flute Type | Spiral |
| Shank Type | Hex Shank |
| Cutting Diameter | 1/16″ to 1/4″ |
3. IRWIN-SPEEDBOR 1877239 6pcs Drill Bit
(Best for Woodworking)
Drilling will become smoother and require less effort with IRWIN-SPEEDBOR due to their different designs, which give them an advantage over almost of their competitions. And if speed is your priority, let’s consider it for your stuff.
Its different features a full screw-point that allows the bit to self-feed, as well as three cutting spurs design for faster, cleaner holes, less breakout, and extended lifetime. Its construction with the tapered, tri-flute design allows for more rapid chip ejection and less binding during drilling holes.
Its grooved hex shank prevents fits and slipping all standard 1/4″ quick-change chucks, including impact driver.
Key Features:
- Three cutting spurs design
- The shorter length designed for drilling in tight spaces
- The full screw-point tip allows the bits to self-feed for ease of drilling
- 1/4″ quick-change shank is compatible with all 1/4″ quick-change chucks
Pros
- Faster and cleaner holes, less breakout, and extended drilling life
- More smoothly and require less effort on using
- Tri-flute design that allows for faster chip ejection gives less binding
- Ideal for holes up to 2″ deep in tight spaces
- Hex shanks allowing the tool to grip the bit tightly for extra torque
Cons
- Not apply for hard metal
- Bear in mind that these drill bits will bite into wood aggressively, so they need to use at low speeds for accuracy
Product Specifications:
| Brand | IRWIN |
| Material | High-speed steel |
| Flute Type | Spade |
| Shank Type | Hex shank |
| Cutting Diameter | 1/2″ to 1 1/8″ |
4. DEWALT DW5207 7pcs Drill Bit
(Best for Concrete)
It is an excellent accessory that can find for your electric or cordless hammer drill. Due to rock carbide tip, which maximizes carbide surface contact, give a longer lifecycle for DEWALT DW5207 Carbide Masonry Drill Bits.
The carbide construction of the bit cleanly drills into concrete surfaces. You can use it to make holes in bricks, block, real and artificial stone. I think you will not be disappointed in its strength and durability.
Masonry bits are a variation of the twist bits with two or more flutes, but the cutting tip acts like a chisel. This tip will help to create fine dust that will be carried out of the hole by the flutes.
These DEWALT’s bits which have four flutes design compared to others, that clean debris out of fast for efficient drilling.
Key Features:
- Four-flute design cleans debris out for fast for efficient drilling
- Rock carbide bit’s tip
- Three flats shank
- A variety of sizes for your drilling hole
Pros
- The layer of Rock carbide maximizes the durability of the bit and prevents rust
- A good option for drilling holes in brick, block, concrete, and masonry
- Three-flat shanks prevent spinning under high torque loads
- It can be used with electric or cordless hammer drills
Cons
- Many working times on concrete applications
- The storing case is in poor design
Product Specifications:
| Brand | DEWALT |
| Material | Carbide |
| Flute Type | Masonry |
| Shank Type | Triangle shank |
| Cutting Diameter | 3/16″ to 1/2″ |
| Warranty | One year |
Check out this outstanding drill bit from Dewalt:
5. DEWALT DW1361 21pcs Drill Bit
(Best for Steel)
I highly appreciate DEWALT DW1361 Titanium Spiral Drill Bits as “The Best Drill Bits for Steel”.
Co-operation with a pilot point and tip that starts on contact for clean, smooth, and accurate holes reduce lock-up on breakthrough. Due to tapered web construction, DEWALT DW1361 Titanium Spiral Drill Bits has more excellent durability to reduce breaking while drilling hole.
They are the ideal choice for commercial and residential applications.
Key Features:
- A titanium coating design
- Titanium pilot point and tip start on contact
- Tapered web construction
- Size markings have located in the shank body
- Straight shank eliminates the frustration of bit spinning in the chuck
Pros
- Clean and accurate holes and reduces lock-up on breakthrough
- Tapered web provides more exceptional durability and reduces breaking
- Give high-performance drilling in metal and wood materials
- An ideal choice for commercial and residential applications
Cons
- The chuck drill cannot hold the bit still because of the straight shank
Product Specifications:
| Brand | DEWALT |
| Material | High-speed steel, titanium coating |
| Flute Type | Spiral |
| Shank Type | Straight shank |
| Cutting Diameter | 1/16″ to 1/2″ |
| Warranty | Money-Back Guarantee |
6. DEWALT DW1177 20pcs Drill Bit
(Best in Black Oxide)
These drill bits have a black oxide finish for more excellent protection and longevity, in closing with parabolic flute design that gives them greater strength.
And of course, you will not need to use much of your efforts on them. DEWALT DW1177 Black Oxide Twist Drill Bits are ideal for drilling in metal, wood, and plastics.
Further, Titanium pilot point and tip starts on contact for clean, accurate holes and reduces lock-up on breakthrough.
Key Features:
- Straight shank eliminates the frustration of bit spinning in the chuck
- Tapered web construction
- 135-degree split point design helps to reduce incidents like slip and to walk
- Size markings have located above the shank
Pros
- Tapered web provides extreme durability and resisting breakage
- Black oxide finishes for more excellent wear protection
- They are ideal for drilling in metal, wood, and plastics
- There are a variety of sizes for your choices
Cons
- The chuck drill cannot hold the bit still because of the straight shank
- The bit tends to be a quicker build-up of heat at the cutting edge because of less mass into which the heat can dissipate
Product Specifications:
| Brand | DEWALT |
| Material | High-speed steel, Black Oxide coating |
| Flute Type | Spiral |
| Shank Type | Straight shank |
| Cutting Diameter | 1/16″ to 1/2″ |
Watch this video to know more about the product:
7. MAKITA T-01725 70pcs Drill Bit
(Best in Set)
With UltraLok 1/4-inch hex shanks, the bit is a perfect companion for electric or battery-power drill/drivers, and impact driver. Also, this makes no drill bit spin and easy for bits changes.
You will find that The Makita T-01725 set to give you an offer of a full range 70-piece of solutions for drilling, driving, and fastening. According to the manufacturer states that you can use them on wood, plastic, and metal.
From my point of view, I recommend that you should not use it frequently on metal as much as possible. Because of S2 modified steel as soft low-carbon steel, the bit does not hold an edge well and require frequent sharpening.
Key Features:
- Made from S2 modified steel with a black oxide coating
- Full range 70-piece of bits
- 135-degree split-point tips to prevent the chance of drill bit walking on application
- UltraLok 1/4″ hex shank for fast and easy bit changes
Pros
- No drill bit spinning-out
- Resisting corrosion and provides heat resistance and lubricity
- A proprietary heat treatment engineered for a more extended bit life
- Ideal set for variety using
Cons
- Not strong enough to apply for hard metal
- Bits cannot hold the cutting edge well
Product Specifications:
| Brand | MAKITA |
| Material | S2 modified steel, Black Oxide coating |
| Flute Type | Contractor-Grade |
| Shank Type | Hex shank |
| Cutting Diameter | Variety |
| Warranty | Limited Lifetime |
8. MAKITA B-65399 14pcs Drill Bit
(Best for Home Use)
MAKITA B-65399 offers an assortment of 1/4″ hex shank for drilling clean, smooth, and accurate holes in general material such as metal, wood, plastic.
It has a titanium nitride coating that lasts 2.5 times longer than other options. You get a bit size range of 1/16″ to 1/2″ that offers a wide range of options to the user.
Like various other options, this one also comes with a carrying case for efficiently storing the drill bits.
Key Features:
- They constructed with stainless steel and feature titanium coating
- Titanium nitride (TiN) coating stays 2.5x longer than non-coated bits
- 135-degree split point geometry
- With 1/4″ hex shank design
Pros
- Apply in ferrous metal, wood, plastic, non-ferrous metal, cast iron, stainless steel, etc.
- For use in 1/4″ hex-impact drivers
- SpilledSpilled point for faster starts and reduced walking
Cons
- Slow cutting than others
- The cutting edge of the bit cannot maintain in good condition without sharpening frequently
Product Specifications:
| Brand | MAKITA |
| Material | Stainless Steel, Titanium coating |
| Flute Type | Spiral |
| Shank Type | Hex shank |
| Cutting Diameter | 1/16″ to 1/2″ |
| Warranty | Money-Back Guarantee |
9. BLACK & DECKER BDA91109 109pcs Drill Bit
(Best for Professional)
I have recommended BLACK & DECKER BDA91109 Screwdriver Drill Bit as The Best Professional Drill Bit Set for people who want a versatile kit for working with a variety of materials with light projects.
This set is known as a combination accessory set with a range of standard sizes (109 pieces) for typical projects around your house or shop.
Most are standard steel that can hold up to light usage for thin metals and plastics and most wood projects.
Key Features:
- Full range with 109-piece of standard size
- Variety of 1″ and 2″ screw driving bits
- The durable hard case is designed with extra storage.
- Convenient storage case made from lightweight, hard plastic
Pros
- The ideal size of components for all types of projects
- There are a variety of bits for wood, metal, plastic in a set
- Includes a handle for portability
- Straight shank eliminates the frustration of bit spinning in the chuck
Cons
- Good on quantity, not much on the quality
- No recommend for heavy-duty jobs
Product Specifications:
| Brand | BLACK & DECKER |
| Material | High-speed steel |
| Flute Type | Spiral |
| Shank Type | Straight, Hex |
| Cutting Diameter | 1/16″ to 1/2″ |
| Warranty | Two years |
Watch this video to know more about the product:
10. BOSCH TI14 18pcs Drill Bit
(Best in Titanium)
The BOSCH Tl14 Titanium Twist kit has a plethora of pieces to get through the wood, sheet metal, plastic, glass, vinyl siding.
Titanium-nitride-coated drill bits satisfy the needs of facility maintenance technicians, contractors, and other pros who need solid, reliable drill bits for general-application drilling. It is strong enough to give a clean cut through a cast-iron surface.
Its speed helix design gets the right bit through the correct material faster than other bits and has a balanced double flute that eliminated chatter and vibration. That will save time, muscle fatigue, and increase the lifespan of the drill battery on projects.
No-skate tip helps reduce bit walking and eliminate the need for a center punch for clean and accurate starts.
Key Features:
- No skate tip design
- Three flat shank – promotes better grip on bits 3/16″
- Universal drilling applications designed for general purposes use
- Available in jobber length with 3/8″ reduced shank
Pros
- No skate tip for clean and accurate starts
- Titanium coating – generates less friction for two-time longer life
- It has a balanced double flute that eliminated chatter and vibration
- The larger shank promotes better gripping and guards against slipping
- The case is sturdy and keeps its well organized
Cons
- It is challenging to read bit sizes
Product Specifications:
| Brand | BOSCH |
| Material | High-speed steel, Titanium coating |
| Flute Type | Spiral |
| Shank Type | Hex shank |
| Cutting Diameter | 1/16″ to 1/2″ |
11. BOSCH DSB5013P 13pcs Drill Bit
(Best With Speed)
BOSCH DSB5013P Daredevil Spade Bits has designed for professionals who are seeking speed, ease of use, and hole’s quality.
A full-cone threaded tip pulls the drill bit through the material that helps to require vibration and less effort than other spade bits. The contoured paddle delivers faster chip removal and provides a cleaner, smoother drilling holes quality with a reduced breakout.
Hex shank with power groove reduces slippage. Its 1/4″ hex shank that fits in your impact driver will give drilling as icing on the cake.
Key Features:
- Speed-wave paddle designed with spur and reamer
- Self-feeding full-cone thread tip construction
- Hex shank with power groove reduces slippage
- A 1/4″ hex shank fits in almost impact driver
Pros
- Bit gives faster chip removal and provides cleaner holes with effortless drilling
- Bit size is up to 1-1/2″ for your bigger holes
- Extended length design for drilling more in-depth into the material
- Hex shanks allowing the tool to grip the bit tightly for extra torque
Cons
- Need to sharpen cutting edge frequently
- Cloth bit keeper instead of the plastic case
Product Specifications:
| Brand | BOSCH |
| Material | High Carbon Steel |
| Flute Type | Spade |
| Shank Type | Hex shank |
| Cutting Diameter | 1/4″ to 1 1/2″ |
Did you know about Bosch secret in this drill bit, watch this video below:
12. CO-Z SDB-0000 5pcs Drill Bit
(Best for Metal)
CO-Z SDB-0000 High-Speed Steel Step Drill Bit is an excellent choice for those who want the best of the best step drill bits.
These are well-made, durable, and usable for many different applications. They will last a long time, even with heavy use, and can be used for sturdy materials without being broken or damaged.
The set is packing with five pieces that will offer 50 different drilling hole sizes with its step drill bit design. With each step drill bit offering ten options for hole sizes at each step of the bit, you can make multiple holes with the same drill bit.
You should make sure that the board is thinner than the thickness of the bit. And mark the spot before drilling, it has recommended always mark the place that you will drill. That will ensure that you dig into the right area and that you won’t move the drill away from that spot once the driver is running.
Key Features:
- Features high-speed steel construction with a titanium coating
- Equipped with a two-fluted design
- Offer ten options for hole sizes at each step of the bit
- A well-organized case of all the bits for secure storage
Pros
- A right choice for drilling in steel or other metals with durability and stay sharp for years to come
- Drill holes of various diameters without changing bits
- Smooth hole edges, perfect to drill holes for HVAC jobs. More continuous and rounder holes
- Minimal shocks and almost impossible to snap compared to conventional bits
Cons
- The case is not as durable as the tools, may break unreasonably
- Premium choice with a higher point
Product Specifications:
| Brand | CO-Z |
| Material | High-Speed Steel, Titanium coating |
| Flute Type | Spade |
| Shank Type | Hex shank |
| Cutting Diameter | 1/8″ to 1 3/8″ |
13. NEIKO 10194A 3pcs Drill Bit
(Best for Plastic)
NEIKO 10194A Titanium Step Drill Bits has constructed from traditional high-speed steel combined with a titanium coating to make them even more durable and reliable.
That also proves the ability and durability of the drill to last through multiple drills on surfaces such as plastic, aluminum, copper, stainless steel, and so much more.
With each step drill bit offering ten options for hole sizes at each step of the bit, you can make multiple holes with the same drill bit from size 1/4″ to 1 3/8″.
Key Features:
- High-speed steel constructed with titanium coating
- The unique two-flute design
- Laser engraved dimensions inside the step drill bit flute
- The split point tip is at 135-degree
- The triangle shank makes sure your drill bit is securely in place
Pros
- Bit’s construction for proven capability, durability in drilling holes
- Let material particles escape easily for a much more clean drilling operation
- Get sharp cutting on a wide variety of materials
- Multiple applications to drill on surfaces such as plastic, aluminum, copper, stainless steel, and so on
Cons
- It is not recommended for small hole size in thicker applications
- No keeping case for bits
Product Specifications:
| Brand | NEIKO |
| Material | High-Speed Steel, Titanium coating |
| Flute Type | Fast-spiral |
| Shank Type | Hex shank |
| Cutting Diameter | 1/4″ to 1 3/8″ |
A new video waiting for you to join in:
14. RYOBI A10D21D 21pcs Drill Bit
(Best With Black Oxide)
The RYOBI Black Oxide Drill Bits are an excellent kit for a wide variety of drilling applications and size options.
Bits are constructed out of high-speed steel material and feature a black oxide finish for maximum durability, ranging in size from 1/16″ to 1/2″ to meet the most common drilling needs.
You can also save frustration and time from digging through your loose bits when you dock the case in the RYOBI DOCK storage system tray.
Key Features:
- Ranging of bit size is from 1/16″ to 1/2″ to meet the most common drilling needs
- Cutting angle of 135-degree flute design
- Accessory of 21 popular formats for drilling into wood, metal, and plastic
- The split point tip is at 135-degree ensures you get sharp cutting on a wide variety of materials
Pros
- Black Oxide coating to get maximum durability and maintain a more extended bit’s lifetime
- Straight shanks design that smooth to center when drilling
- Constructed of high-speed steel
- The bit features a black oxide finish
Cons
- Need to sharpen frequently to maintain cutting edge condition
Product Specifications:
| Brand | RYOBI |
| Material | Black Oxide coating |
| Flute Type | Spiral |
| Shank Type | Straight shank |
| Cutting Diameter | 1/16″ to 1/2″ |
15. MILWAUKEE 48-89-4633 10pcs Drill Bit
(Best for DIY-er)
The bits include a 135-degree split point to allow the bits to start on contact and eliminates walking.
Tapered web design does improve and strengthen the core of the bits to increase the overall durability and their life span with less wobble.
Broadly targeting to almost cordless users, MILWAUKEE 48-89-4633 Titanium Twist Drill Bits are not only ideal for heavy-duty impact applications but deliver a full system solution for all the user’s drilling needs.
Key Features:
- The titanium coating helps to maintain up to 3 times of the bit lifetime
- Shockwave engineered for drills and impacts
- Made from proprietary steel and heat-treated to control hardness
- Include the 135-degree split point tip for precision starts and less walking
Pros
- It decreases the heat build-up even further and lets you drill even faster
- Red helix design is used for rapid chip removal
- Ideal for heavy-duty impact applications
- Each kit includes standard sizes
Cons
- Need to expand to the smaller size, such as 1/16″
Product Specifications:
| Brand | MILWAUKEE |
| Material | Titanium coating |
| Flute Type | Spiral |
| Shank Type | Hex shank |
| Cutting Diameter | 1/8″ to 3/8″ |
Now you all clear about the features of your ideal drill bit. The better bits you have, the perfect hole is.
Buying Guides For The Best Drill Bits
Whatever sort of drill bits you will buy, make sure you always which characteristics you need from them. The best drill bit is the one who responds to almost of your request.
Material: To select the best drill bits, you should first consider the type of application you plan to drill. Different forms feature different levels of density that determine their resistance and hardness.
For example, lead is more substantial than aluminum, but aluminum is a slightly harder metal. The mass of a metal dictates the bit’s design as the drill bit must be harder than the metal aiming to drill.
Drill Point Coatings: Coating to help your bit lifetime longer and keep the perfect shape of its edge.
- Black Oxide helps reduce friction and increase chip flows. Not for non-ferrous materials.
- TiN (titanium nitride, gold color) could be run faster and smoother than the one uncoated.
- TiCN (titanium carbon nitride, blue-gray color) is excellent for stainless steel, cast iron, and aluminum. It is harder and more wear-resistant than others.
- TiALN (titanium aluminum nitride, violet color) uses in high-alloy carbon steels, nickel-based materials, and Titanium. It is not used for aluminum.
Flute Type: With Flutes, the drill bit would cut as quickly as the waste material removed before drilling could continue. There are some common drill bit types in the market.
- Twist Bit is the most common to find, and it is used for general drilling into wood, light metal, and plastic. With this flutes form, heat and friction which formed during drilling reduced for faster and cooler drilling processing.
- Brad Point Bit is excellent for drilling into wood. There is a point on its end to make sure the bit staying in place when drilling. They have an extra full flute helping with chips removal.
- Spade Bit is significant for drilling holes with sizes from 1/4″ to 1 1/12″. If you need to drill a bigger hole, use the hole saw instead.
- Auger Bit – The wood-boring bit. Its large wide flutes to help with wood removal.
- Hole Saw is a large wood-boring and light metal which ranges from 1/2″ to 6″.
Shank Type: A variety combination of shank and chuck can improve drilling performance (higher torque, efficient hammering action, or greater centering accuracy).
- Round shanks provide more accuracy by allowing you to center the bit in the chuck.
- Hex shanks feature a hexagonal shape allowing the tool to grip the bit tightly for extra torque.
- SDS shanks specially designed for use with hammer drills, and the bits do not need to be tightened.
- Straight shanks are easy to center. But the chuck drill cannot hold the bit still.
- Three-Flat shanks prevent spinning under high torque loads. The three flats on shank design eliminate bit slipping as well as vibration on the chuck.
Drill Point Angle: Varies from drill to drill (90°,118°, 120°, 135°, 140°) and should be tailored to the metal you plan to drill holes. The harder the metal is, the larger the point you need to get. This factor also depends on the bit material. The 118° and 135° are the most common drill point angle.
- 118° Standard can be found on most common drill types.
- 135° Self-Centering, this type will minimize walk across the drilling surface and begin drilling faster, especially in stainless steel materials.
Drill Point Lengths: Shorter drill bits are more accurate, and because they’re more rigid, they don’t break as often. That helps keep workers and the project on schedule. The shorter bit is also better in tighter, more confined areas.
Whether it’s matching the appropriate drill bit to the substrate materials, getting the right match for the depth and diameter of the holes, or even the volume of works needed, the right choices can extend the life of your bits.
That helps to improve productivity by allowing you to get more done with each bit.
Maintenances For The Best Drill Bits
When you take the time to maintain your drill bits after using, you are making sure your next job will go smoothly and also extending the life of this best drill bit.
Cleaning
Twist drill bits are easy to clean with a small brass wire brush. If you notice build-up, simply scrub the flutes clean. Every time I use my driver when I have done, I brush the bit clean and lubricate it with dry lube.
Drip some dry lube on the bit and turn it slowly around. It goes on and dries in seconds. Then, use a paper towel to catch the excess, then turn the bit through the paper towel using your thumbnail to press the cloth into the flutes.
When you have done, allow the lubricant on the fabric to evaporate, then burn the tissue or soak it in water before throwing away. Never put oil-paper towels into the garbage.
Sharpen The Bits
Sharpening bits is a tricky task. So, what will be demonstrated here is a kind of lost art—sharpening by hand on a belt sander or bench grinder.
As soon as the edge is sharpened well, then rotate the bit a half-turn and sharpen the other side. If this is done frequently, the bit will be in better condition for use.
Until both edges are sharpened, check over to make sure that they are the same width by looking at the bit end-on. The two cutting edges should meet and form a center point. If not, just make adjustments until the two sides center up.
Safety Drilling
These bits are sharp and durable, and dangerously at risk with losing some skin. So be careful. Keeping your drill chuck clean is the best way to ensure you will never have problems with your bits slipping.
That is a simple process and will only take a couple of minutes.
Be mindful and deliberate of your awareness on the sharpening device.
FAQs
These sections will fulfill you more about the usage and individual notes on how to use your best drill from time to time.
You are so close to the destination. Now is your turn to share your favorite one!
My Top Pick
From the priorities of my request, I will choose NEIKO 10194A 3pcs Drill Bit as my best drill bit. With this drill, I will tackle tons of applications via ten sizes only by one bit.
Time is up. In case you are still confused, kindly share with me your uneasiness. Do not hesitate to share with me your thought of the bits if you have already had your own choice and finish your shopping cart.
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