Top 16 Best Combination Drill Bits

 

1. aiyun

aiyun 6 Pack Titanium Combination Drill Tap Bits Set, Thread Tap Drill Bits Set M3-M10 Metric Drill Tap Set

Guarantee here at riruitool we only care about your satisfaction We try our best to ensure each product is in perfect condition before you get it but if something is not up to your satisfaction please contact us for a full refund or replacement Quick change 14 inch hex shank fits into all power tools more easily and securely especially for locking into quick change chuck Hex shank has a tapered end to prevent excessive knocks Back taper exceeds the tap to prevent overdrilling and damage to the thread Material hss4341 highspeed steel titanium coating Each tap drill is engraved with a size making which is convenient for you to choose the size that suits you

Easy use fast replacement composite cone uses drill edged principle drilling and tapping in one onestep processing which can drill tap deburr and counter holes on wood copper brass aluminum sheet metal and plastic greatly save processing steps and time costs improve working efficiency What you will have set of 6 metric tap and drill bit m3x05 m4x07 m5x08 m6x1 m8x125 m10x15 short size is not easy to shake and can drill accurately

 

2. hapover

6 Pack Drill Tap Bits Set Titanium Combination Drill & Tap Bit Set Screw Tapping Bit Tool Hex Shank Tool Kit SAE 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc

Function they are taps with drilling function used to drill a hole and cut new threads at the same time saving labor and time Design taps are designed with spiral flutes and the process of chip cleaning would be better Various sizes there are total 6 pieces of drill taps in different sizes 632nc 832nc 1032nc 1024nc 1224nc 1420nc that you can use for tapping various threads High quality made of highspeed steelhss high hardness and rust resistance for longer life

Widely used suitable for drilling tapping cutting on soft metal aluminum plate iron and so on

 

3. DKIBBITH

6 Packs Combination Drill & Taps Bit Set, Screw Tapping in SAE Size 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc with Anti-Rust Black Coating, 1/4” Hex Shank and Storage Case

Worryfree 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 Handy tools these drilltap bits are must have if you fabricate a lot you can use them in aluminum plastic wood and other thin soft material metal panel when you use it make sure it is perfectly straight take your time go slow use lubrication to prevent breaking the bit in the hole Combine drill and tap at the same time all in one and works great and save a lot of time and trouble when doing threads for hinges or other projects no more using a drill to drill the hole and then tapping it out later with another tool

High versatility set of 6 drill tap bits in sae sizes 632nc 832nc 1024nc 1032nc 1224nc ¼20nc with 14inch hex quickchange 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 overdrilling and damage to the thread

 

4. Eyech

Eyech 6Pcs Titanium Combination Drill and Tap Bit Set, Metric Drill Tap Bits Screw Tapping Bit Tool 1/4″ Hex Shank 3 Functions in 1

14 hex quickchange shank fits most electric hand drill impact drill bench drill electric screwdriver and other tap machines A tapered end on hex shank can prevent excessive knocks and back taper exceeds the tap to prevent overdrilling and damage to the thread Made of hss 4341 material with titanium surface treatment ensure sharp cutting performance and retain strength provide more wearresistant and prolongs the service life

Shank size quick change 14 hex shank taps bit type metric taps bit size m3 m4 m5 m6 m8 m10 3in1 design provides hole drilling tapping deburring and countersinking for a quick and complete job on copper brass aluminum sheet metal and plastic

 

5. QST-CAIDU

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）

Diameter 18 3175mm 532 397mm 316 476mm 14 635mm 516 794mm 38 953mm14 635mm hex shank 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 overdrilling deburrcountersink also provided on bit beyond back taper Caidu hex shank hss 4341 drill bit screw tap of imperial unit3 in 1 twist drill tap countersink dril

Selfcentering 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

 

6. Luckyway

Luckyway 7-Piece Combination Drill and Tap Bits with Quick-Change Adapter, 3-in-1 Titanium Coated Screw Tapping Bit Tool for Drilling, Tapping, Countersinking

Material durable taps are made from hardened highspeed steel hss 4341 vs carbon steel for longer life titanium coating classic hss construction with titanium coating for capability and durability Features drilling tapping countersinking integration design without frequent replacement operation more convenient and quick Dimensions including 6 piece drill tap bits 632nc 832nc 1024nc 1032nc 1224nc 1420nc and 1 piece quickchange adapter with 14inch hex quick change shank

Quick change standard 14 inch hexagonal handle suitable for use on both conventional drills and bench drills Applications suitable for drilling tapping on wood light metal aluminum board iron etc

 

7. Wolfride

Wolfride 6PCS Tapping Drill Bit Set Metric Drill Tap Combination Bit Set M3 M4 M5 M6 M8 M10 Spiral Tap Drill Bit

6pcs tapping drill bits all in a small box engraved with its size easy to storage and carry Shank 14 inch hex size m3x05m4x07m5x08m6x1m8x125m10x15 Suitable for processing the thin metal plate th5mm like aluminum alloy zinc alloy tin alloy or wood plastic etc not for steel materials Drill tap combination bits drilling tapping and countersinking make work more efficient

Made of hss with titanium plating wearresistant rust protection prolong the service life

 

8. wesleydrill

wesleydrill Titanium Combination Tap Drill Bit Set 6 Pcs Screw Tapping Bit Multi-Function Drill Bits Fit for Light Metal Aluminum Board Iron etc

Specifications and packaging 6 pcs multifunction drill tap bitsInclude size 632nc 832nc 1032nc 1024nc 1224nc 1420nc Advantage combination titanium drill bit 14 inch hex shank fits into power tools more easily and securely Material drill tap bit set is a classic high speed steel structure titanium coating Fitment hex shank tap drill bit set is a convenient hex shank drill tap bits set that can simultaneously complete hole drilling tapping deburring and countersinkingSuitable for drilling tapping cutting on light metal aluminum board iron etc

Quick replacement oneclick drilling thread drill bits fast replacement composite cone uses drill edged principle drilling and tapping in one onestep processing greatly save processing steps and time costs improve working efficiency

 

9. Thinkwork

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 workmanshipdurable 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 wearresistant and prolongs the service life Various sizescan be used to tap various threads 6pc sae 632nc 832nc 1024nc 1032nc 1224nc ¼20nc 6 metricm3 x 05 m4 x 07 m5 x 08 m6 x 10 m8 x 125 m10 x 15 1 piecequick change adapter

Aftersales serviceif you encounter any problems or are not satisfied with the products while using our products please feel free to contact us The thinkwork aftersales service team will contact you to solve your problem in time Ergonomic designthe 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 ¼inch 635mm hex shank has a tapered end to prevent excessive knocks Back taper exceeds the tap to prevent overdrilling and damage to the thread

High efficiency they are taps with drilling function threeinone 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

 

10. SNUSIM

SNUSIM 6 Pack Titanium Combination Drill Tap Bit Set Screw Tapping Metric Thread HSS 6-32NC 8-32NC 10-24NC 10-32NC 12-24NC 1/4-20NC

High efficiency complete hole drilling tapping durable and countersinking in one operation and greatly save processing steps and time costs improve working efficiency Recommended for use it on a tapping machine Pay attention to the operation method when using the electric drill Excessive shaking and tilting will affect the tapping and even break the tap Highquality materialssnusim combination drill tap bit is made of high quality highspeed steel 4341 and steel 6542 Strong hardness and good durabilityThe surface is treated with a titanium alloy which greatly improves the cutting performance of the drill is more wearresistant and prolongs the service life

Applicabilitydrill tap bits set suitable for drilling tapping cutting on light metal aluminum board iron etc Deburrcountersink also provided on bit beyond back taper 4341 material is suitable for wood aluminum iron and other materials with lower hardness The 6542 material has high hardness and is more durable and can be applied to steel plates even thinner 304 stainless steel plates of about 2mm

Quality guarantee we have carried out strict quality inspection and control on each drill tap bits set before leaving the factory and the pass rate is above 9999 If you have any usage or quality problems please feel free to contact us through amazon

Standard sizes6pcs combination drill and tap bit inculued 632nc 35mm 832nc 42mm 1032nc 5mm 1024nc 5mm 1224nc 57mm 1420nc 635mm to meet your diversified requirements

 

11. Eyech

Eyech 9pc Titanium Combination Drill Tap Bit Set Drill Tap Bits Screw Tapping Bit Tool M2 M2.5 M3 M4 M5 M6 M8 M10 M12 Thread Spiral Flute Metric Taps Set

It is more suitable for the processing of blind holes and not easily broken tap Designed to cut threads for standardsized screws clear and tidy no burr Suitable for drilling tapping cutting on thin stainless steel plates iron plates etc M2 m25 m3 m4 m5 m6 m8 m10 m12 9 different sizescan use for tapping various threads Made from high speed steel with titanium coating for high wear and heat resistant

 

12. Volterin

Spiral Tap Drill Bit Set by Volterin, 6 Pcs Titanium Coated HSS Fluted Machine Screw Tap Kit, Hex Shank Combination Drill Tap Bit Spiral Screw Tap Set M3-M10, Gold w/Carry Case (1 Pack 6 Pcs)

Time saver drilling and tapping in one onestep processing greatly save processing steps and time costs improve working efficiency Multifunctional suitable for drilling tapping cutting on soft metal aluminum plate iron etc Material impact tough hss drill bit set Surface is coated with titanium or not for antioxidation and makes these cutters more durable High quality fast replacement composite cone uses drill edged principle High hardness rustproof solid and durable 100 brand new and high quality

Selfcentering design selfcentering point do not need assistant center drilling or center punching High hardness rustproof solid and durable

 

13. DEWALT

DEWALT DT71563-QZ Combination Drill BIT Set 100 Piece Set

Applicable for metal wood and plastic Surface bare metallic dry The brand in which professionals trust Made of highspeed steel hss according to din 338 righthand cutting spiral groove type n 118 point angle tapered section Precision ground spiral groove for maximum drilling progress and tool life as well as excellent concentricity

 

14. ASDTODW

6 Packs Combination Drill & Taps Bit Set, Screw Tapping in 6 Sizes Metric Thread M3 M4 M5 M6 M8 M10 with Nano Blue Coating， Hex Shank

Drilling and tapping in onefast replacement composite cone uses drill edged principleComplete hole drilling tapping deburring and countersinking in one operation save processing steps and time costs improve working efficiency Perfect sizeour drill tap bits set contains six sizes namely metric m3x05 m4x07 m5x08 m6x1 m8x125 m10x15shank 14 inch 635mm hex shank It can be used for tapping various threads making your work more convenientEach tap drill is engraved with its size convenient for you to choose the suitable size with a glance Widely useideal for drilling tapping cutting on wood soft metal aluminum plate iron etc thickness

High quality materialmade of high quality hss with nano blue coating high hardness antirust has excellent for capability and durabilityThis drill bits set can quickly drill tap deburr and countersink Quick change 14 inch hex shank fits into power tools more easily and securely

 

15. SIRIUS&CO

（Imperial Units）HSS 4341 Combination Drill and Tap Bit Set Fractional inch 1/8”, 5/32″,3/16″,1/4″,5/16″,3/8″with 1/4” Hex Shank and Spiral Flute Tapping Tool Set Kit Hand Tool of 6pcs

Update plastic box packaging imperial units 6pcs183175mm532397mm316476mm14635mm516794mm38953mm Back tapered beyond tap to prevent thread damage from overdrilling Quick change 14 635mm hex shank with metric sizes engraved on the bits Wide spiral flutes carry the chips out of the hole Can be used on multispindle heads with reversing mechanisms for tapping in most materials Made of high quality hss 4341 suitable for tapping on wood plank plastic etc Work very slowly and carefully with these bits when drilling metal

Suitable for low hardness materials such as wood aluminium plate plastic or sheet iron thickness of less than 3mm

 

16. QWORK

QWORK 6Pcs Combination Drill and Tap Bit Set, HSS 4241, 1/4 Inch Hex Shank Combination Bit Set

Application it can be used to drill tape cut on aluminum plate iron soft mental etc Note it is not suitable for hard mental 6pcs drill tap bits including 6 metric sizes of thread tap drill bit which are 632nc 35mm 832nc 42mm 1032nc 5mm 1024nc 5mm 1224nc 57mm 1420nc 635mm Special design the back thread beyond the tap to prevent thread damage

100 satisfied service sincerely hope our products could give you a good experience and some help Within a month you purchase this product you can enjoy a worryfree return And any questions feel free to contact us we will try our best to help you Excellent material made of highspeed steel it has high hardness strong cutting ability strong wear resistancecan offer long term durability and stable performance even if in harsh condition

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.