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Best results for drill bit size for 1 4 tap
Greenlee DTAPKIT 6-32 to 1/4-20 6-Piece Combination Drill and Tap Set
Amazon.com
Last update was on: December 6, 2023 4:44 am
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened high-speed steel vs carbon steel for longer life
- Designed to tap up to 10-gauge metal
Greenlee DTAP1/4-20 Combination Drill and Tap Bit, 1/4-20NC
$7.92
$9.42
Amazon.com
Last update was on: December 6, 2023 4:44 am
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened high-speed steel vs carbon steel for longer life
- Designed to tap up to 10-gauge metal
DEWALT DWADT1420 20 UNC Drill Tap, 1/4"
AUTOTOOLHOME Combination Drill and Tap Bit 6-32nc 8-32nc 10-32nc 10-24nc 12-24nc 1/4-20nc Set of 6
$11.89
$16.05
Amazon.com
Last update was on: December 6, 2023 4:44 am
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened high-speed steel (HSS 4341) vs carbon steel for longer life
- Designed to tap up to 10-gauge metal
IRWIN HANSON 1/4" – 28 NF Tap and No. 3 Drill Bit Set, 80232
$7.62
$11.35
Amazon.com
Last update was on: December 6, 2023 4:44 am
- Ideal for creating and threading fasteners holes in metal
- Creates 28 threads per inch
- Drill bit constructed of high speed steel for fast and precise drilling
- Tap crafted of high carbon steel for general purpose drilling
- Includes 1 drill bit and 1 tap
Century Drill & Tool 93202 1/4-18 NPT Tap and 7/16" Drill Combo Pack
$13.98
$19.43
Amazon.com
Last update was on: December 6, 2023 4:44 am
- Tap and drill Combo pack offers correct drill size for the tap in one convenient package
- Tap offers precision cut threads, accurately formed for consistent, exact threading
- Tap is heat treated and tempered for file hard threads, and longer, useful life
- Tap designed for hand cutting applications
- Drill bit made of premium grade high speed steel
6Pcs/Set Hex Shank Drill Bits HSS 4341 Combination Drill and Tap Bit Screw Tap Deburr Countersink Bit (6-32NC 8-32 NC 10-32 NC 10-24 NC 12-24 NC 1/4-20 NC)
$13.99
$17.21
Amazon.com
Last update was on: December 6, 2023 4:44 am
- 6Pcs Hex Shank Drill Bits Set Inculued Size: 6-32NC (3.5mm), 8-32NC (4.2mm), 10-32NC (5mm), 10-24NC (5mm), 12-24NC (5.7mm), 1/4-20NC (6.35mm)
- Made of High-speed Steel 4341, Hard, Rustproof, Solid and Durable.
- Suitable for Low Hardness Materials Such as Wood, Aluminium Plate, Plank, Plastic, or Sheet Iron (thickness of less than 3mm).
- One-step Processing, Drilling, Tapping, Deburring and Countersinking in One Operation, Working Efficiently and Saving Time and Labor.
TEMO M2 6-Piece Combination Drill and Tap Set with 1/4 inch quick change adapter (Sizes 6-32 to 1/4-20)
$28.99
$34.79
Amazon.com
Last update was on: December 6, 2023 4:44 am
- 6-Piece Combination Drill and Tap Set with 1/4 quick change adapter
- Contains sizes: 6-32, 8-32, 10-24, 10-32, 12-24, 1/4-20 and one quick change Adapter in a heavy duty case.
- Made with M2 HSS
- Drill, Tap, Deburr, and Counter Sink all with one bit.
American Tool Exchange Irwin Hanson 1/4” – 18 NPT Tap + 7/16” Drill Bit (AHN-80260)
IRWIN HANSON 1/4" – 20 NC Tap and 13/64" Drill Bit Set, 80230
$7.24
$10.43
Amazon.com
Last update was on: December 6, 2023 4:44 am
- N/A
- Imported
- Ideal for creating and threading fasteners holes in metal
- Creates 20 threads per inch
- Drill bit constructed of high speed steel for fast and precise drilling
- Tap crafted of high carbon steel for general purpose drilling
Greenlee DTAPKITM M3-M10 6-Piece Combination Drill and Tap Set
$34.99
$39.89
Amazon.com
Last update was on: December 6, 2023 4:44 am
- Complete hole drilling, tapping, deburring and countersinking in one operation with power drill saves labor and time
- Back tapered beyond tap to prevent thread damage from over-drilling
- Deburr/countersink also provided on bit beyond back taper
- Made from hardened high-speed steel vs carbon steel for longer life
- Designed to tap up to 10-gauge metal
Migiwata Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron
$14.99
$17.24
Amazon.com
Last update was on: December 6, 2023 4:44 am
- COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant
- for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- NO CENTER PUNCH NEEDED - The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency
HUAZHICHUN 6Pcs Drill Tap Combination Bit Set, 1/4" Hex Shank High Speed Steel Drill Bit Spiral Screw Thread Taps Drill Bits Set HSS 4341 Counter sink
$12.89
$18.95
Amazon.com
Last update was on: December 6, 2023 4:44 am
- 1. High hardness, rustproof, solid and durable.
- 2.Self-centering point, do not need assistant center drilling or center punching.
- 3.Drilling and tapping in one, one-step processing, greatly save processing steps and time costs, improve working efficiency.
- 4.Suitable for drilling, tapping, cutting on soft metal, aluminum plate, iron, etc.
- 5.Great for fast drilling, tapping,etc. And Fast replacement composite cone, uses drill edged principle.
