Best Combination Drill Bit Set 2021 - Top 10 Picks

This is the ultimate buyer's guide to finding the right combination drill bit set to suit your needs. We review the 10 bestcombination drill bit set on the market so you know that your next decision will be a smart one!

When you're trying to select the good combination drill bit set, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching combination drill bit set.

You don't have to try out every combination drill bit set to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best combination drill bit set to be AUTOTOOLHOME 6 Pack Titanium Combination Drill Tap Bit Set Screw Tapping SAE 6-32NC 8-32NC 10-24NC 10-32NC 12-24NC 1/4-20NC. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is THINKWORK Combination Drill Tap & Tap Bit Set, 3-in-1 Titanium Coated Screw Tapping Bit Tool for Drilling, Tapping, Countersinking, with Quick-Change Adapter, 13 PCS SAE/Metric.

Choosing the combination drill bit set can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated combination drill bit set. The following products are some of the best you can get right now.

List of Top 10 Combination Drill Bit Set

Review of Best Combination Drill Bit Set

1. AUTOTOOLHOME 6 Pack Titanium Combination Drill Tap Bit Set Screw Tapping SAE 6-32NC 8-32NC 10-24NC 10-32NC 12-24NC 1/4-20NC

  • Titanium Combination Drill taps are made of HSS 4341, which can ensure sharp, fast execution and retain strength and efficiency. The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life.
  • Three in one operation provides hole drilling, tapping, deburring and countersinking for a quick and complete job on copper, brass, aluminum, sheet metal and plastic
  • This tap set includes SAE , so it has high versatility. Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. The convenient ¼-inch (6.35mm) quick change hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.
  • 6pcs drill tap set including SAE- 6-32nc, 8-32nc, 10-24nc, 10-32nc, 12-24nc, 1/4-20nc
  • Storage case is lightweight and durable for easy storage and is portable for all job environments

2. THINKWORK Combination Drill Tap & Tap Bit Set, 3-in-1 Titanium Coated Screw Tapping Bit Tool for Drilling, Tapping, Countersinking, with Quick-Change Adapter, 13 PCS SAE/Metric

  • 【 Exquisite workmanship】Durable taps are made of high speed steel, which can ensure sharp, fast execution and retain strength and efficiency. The surface is treated with a titanium alloy, which greatly improves the cutting performance of the drill, is more wear-resistant and prolongs the service life.
  • 【Ergonomic design】The product portfolio includes SAE and metric sizes, so it has high versatility. Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. The convenient ¼-inch (6.35mm) hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.
  • 【High efficiency 】 They are taps with drilling function, three-in-one operation, which can drill, tap, deburr and counter holes on copper, brass, aluminum, metal sheet and plastic at the same time, so as to quickly , Complete work completely, greatly save processing steps and time costs, and improve work efficiency.
  • 【Various sizes】Can be used to tap various threads. 6PC SAE: 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, ¼-20NC; 6 metric-M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5; 1 piece-quick change adapter.
  • 【After-sales service】If you encounter any problems or are not satisfied with the products while using our products, please feel free to contact us. The THINKWORK after-sales service team will contact you to solve your problem in time.

3. 6 Packs Drill Tap Bits Set HSS Combination Drill & Tap Bit Set Screw Tapping Bit Tool Hex Shank Tool Kit Metric Thread M3 M4 M5 M6 M8 M10 Nano Blue Coating

  • 【High quality material】Made of high quality HSS with nano blue coating, high hardness, anti-rust, has excellent for capability and durability.This drill bits set can quickly drill, tap, deburr and countersink.
  • 【Perfect size】Our Drill Tap Bits Set contains six sizes, namely Metric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5,Shank:1/4 inch (6.35mm ) hex shank. It can be used for tapping various threads, making your work more convenient.Each tap drill is engraved with its size convenient for you to choose the suitable size with a glance.
  • 【Drilling and tapping in one】Fast replacement composite cone, uses drill edged principle.Complete hole drilling, tapping, deburring and countersinking in one operation save processing steps and time costs, improve working efficiency.
  • 【Quick Change】 1/4 inch hex shank fits into power tools more easily and securely.
  • 【Widely Use】Ideal for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, etc (Thickness: <3mm;Note: it can not work well with stainless steel 304 or high hardness metal. )

4. 6 Pcs 1/4" HSS Spiral Hex Shank Combination Drill Screw Tap Bit Set (M3-M10) with Automatic Spring Loaded Center Punch Tool - Gold

  • Material: HSS (4341) High hardness, rustproof, solid and durable; Self-centering design: do not need additional center drilling or center punching
  • Fast replacement composite cone, uses drill edged principle. Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
  • Metric: M3x0.5, M4x0.7, M5x0.8, M6x1, M8x1.25, M10x1.5.Shank:1/4 inch (6.35mm) hex shank
  • The Automatic Center Punch delivering an automatic spring-driven strike when pressed against surface, it can be adjusted cap regulates striking force
  • Widely Use: Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc. Note:Low Speed and Cutting holes in materials (Thickness: <3mm)

5. TOPEC Tap Bit Set, 3-in-1 HSS Titanium Coated Drill Tap Combination for Titanium Coated Drill Tap Combination, 13 PCS SAE/Metric threading tap drill bit set with 1/4 Inch Hex Shank, and Quick-Change Adapter

  • ❤【3-IN-1 MULTIFUNCTIONAL COMBINATION DRILL TAP】 They are three-in-one operation, which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic. One-step processing, greatly save processing steps and time costs, improve working efficiency. Deepening the chip flute helps to remove chips and debris on the tap, reducing friction and heat, thereby achieving a faster and cooler drilling process.
  • ❤【PREMIUM MATERIAL】These high-quality taps are made of high-speed steel(HSS) and have high hardness to achieve sharpness, fast execution and maintain strength and efficiency. It can be applied to all wood, copper, iron and part of thin stainless steel is also applicable. The surface is treated with titanium alloy to improve the cutting performance and wear resistance of the drill , and extending the service life.
  • ❤【 HIGH VERSATILITY&CONVENIENCE】The product portfolio includes SAE and metric sizes, can meet your various need. Each tap drill is engraved with its size, you can choose the accurate bit without any difficulty.The convenient 1/4" (6.35mm) hex shank has a tapered end to prevent excesssive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread. It also comes with a portable storage case you can carry and keep the drill neat and tidy.
  • ❤【WIDE APPLICATIONS】These tap bits are great tools used to create screw threads, to cut or form the female portion of the mating pair. Hex Shank quick change adapter(with lock function)can fit into most power tools more easily and securely for tapping in most materials. (Please consult before using metals with too much hardness !)
  • ❤【13PCS SIZES&PREMIUM SERVICE】Can be used to tap various threads. 6PC SAE: 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, 1/4-20NC; 6 metric:M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.0, M8 x 1.25, M10 x 1.5; 1 piece-quick change adapter.If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service.

6. 6 Packs Titanium Combination Drill & Taps Bit Set SAE 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc.

  • COMBINATION DRILL & TAP & COUNTERSINK- No more using a drill to drill the hole and then tapping it out later with another tool. All in one and works great and save a lot of time and trouble.
  • HANDY TOOLS – These drill tap bits are must have if you fabricate a lot; you can use the in aluminum, plastic, and so on; They're sharp, and easy to use; Go slow, once the tap is doing its thing, make sure not to strip the threads by bottoming it out.
  • HIGH VERSATILITY – Set of 6 drill tap bits in SAE sizes 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, ¼-20NC, with 1/4inch hex quick-change shank, fit Electric hand drill, impact drill, bench drill, electric screwdriver and other tap machines.
  • EASY TO USE - Each tap drill is engraved with its size convenient for you to choose the suitable size with a glance. A tapered end on hex shank can prevent excessive knocks; Back taper exceeds the tap to prevent over-drilling and damage to the thread.
  • WORRY-FREE – This Drill Tap Bits set comes with a portable storage case for convenient use and store. If you encounter any problems in using the products, please feel free to contact us for satisfactory customer service.

7. wesleydrill Titanium Combination Tap Drill Bit Set 6 Pcs Multi-Function Drill Set Fit for Drilling Tapping Cutting on Light Metal Aluminum Board Iron etc

  • [Specifications and packaging]:6 pcs Short size Drill tap bits.Include size:6-32NC, 8-32NC ,10-32NC, 10-24NC, 12-24NC, 1/4-20NC.
  • [Fitment]:Hex Drill Bit Set is a convenient hex shank drill tap bits set that can simultaneously complete hole drilling, tapping, deburring and countersinking.Suitable for drilling tapping cutting on light metal aluminum board iron etc.
  • [Material]:Tap bit set is a classic HSS structure made of HSS4341 (high-speed steel) + titanium coating.
  • [Advantage]:Combination drill bit 1/4 inch hex shank fits into power tools more easily and securely.
  • [Quick Replacement, One-Click Drilling]:Thread drill bits Fast Replacement composite cone uses drill edged principle Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.

8. Neiko 10059A Combination Drill and Tap Bit Set with Quick Change Adapter, 13 Pieces | SAE/Metric

  • High speed steel is designed to ensure sharp, fast execution and withholds strength and efficiency
  • Three in one operation provides hole drilling, tapping, and countersinking for a quick and complete job on copper, brass, aluminum, sheet metal and plastic
  • Convenient ¼” hex shank features a tapered end to prevent over-tapping and includes a quick-change adapter for easy size change
  • Heavy duty, molded plastic case is lightweight and durable for easy storage and is portable for all job environments
  • Set includes: 6 Pc. SAE- 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, ¼-20NC; 6 Pc. Metric- M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1.25, M10 x 1.5; 1 Pc. Quick Change Adaptor

9. CAIDU 6pcs Combination Drill & Tap Bit Sets 1/4 Hex Shank | M3-M10 HSS 4341 Deburr Countersink Drill Bit Φ 1/8''-3/8'' (3 in 1 Twist Drill & Tap & Countersink Dril)

  • CAIDU Hex Shank HSS 4341 Drill Bit & Screw Tap of Imperial Unit(3 in 1 Twist Drill & Tap & Countersink Dril)
  • ✔Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor & time
  • ✔Back tapered beyond tap to prevent thread damage from over-drilling Deburr/countersink also provided on bit beyond back taper
  • ✔Diameter:✭1/8" (3.175mm) 5/32" (3.97mm) 3/16" (4.76mm) 1/4" (6.35mm) 5/16" (7.94mm) 3/8" (9.53mm),✭1/4" (6.35mm) Hex Shank
  • ✔Self-Centering point, do not need assistant center drilling or center punching. Ideal for drilling, tapping, cutting on wood, soft metal, aluminum plate, iron, etc. (Note: it can not work well with stainless steel 304 or high hardness metal. )

10. AUTOTOOLHOME Combination Drill and Tap Bit 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc Set of 6

  • The wide range of drill tap bit set helps you with tasks like drilling, tapping, deburring and countersinking, all with this single kit. The split point tip resists walking and penetrates faster into the material. Along with fast penetration, the power drill makes your life easy by saving your time and energy.
  • Durable taps are made from hardened high-speed steel (HSS 4341) vs carbon steel for longer life,which can drill, tap, deburr and counter holes on wood, copper, brass, aluminum, sheet metal and plastic
  • This is a SAE drill tap set, so it has high versatility. Each tap drill is engraved with a label, which is convenient for you to choose the size that suits you. Quick Change ¼-inch (6.35mm) hex shank has a tapered end to prevent excessive knocks. Back taper exceeds the tap to prevent over-drilling and damage to the thread.
  • Can be used to tap various threads. including 6 SAE sizes: 6-32NC, 8-32NC, 10-24NC, 10-32NC, 12-24NC, ¼-20NC,1/4inch hex quick change shank fit Electric hand drill, impact drill, bench drill,electric screwdriver and other tap machine
  • Easy to Carry and Use,As the Drill Tap Bits set comes with a portable storage case you can carry it anywhere you go. If you encounter any problems or are not satisfied with the products while using our products, please feel free to contact us.

Last update on 2021-09-26 / Affiliate links / Images from Amazon Product Advertising API

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