Best 1/4 X 28 Tap Drill Size
Best results for 1/4 x 28 tap drill size
IRWIN HANSON 1/4" – 28 NF Tap and No. 3 Drill Bit Set, 80232
GEARWRENCH 1/4 x 28 NF Taper Tap – 388708N
$3.61
$4.66
Amazon.com
Last update was on: December 6, 2025 1:14 am
- Heat treated and tempered for file hard threads, and longer, useful life
- Designed for hand cutting applications
- Plug style tap is the most commonly used style of tap - 3 to 5 threads chamfered at tip
- NF stands for national fine threads
- Use #3 drill bit for best results
Century Drill & Tool 95104 High Carbon Steel Fractional Plug Tap, 1/4-28 NF
$5.94
$8.67
Amazon.com
Last update was on: December 6, 2025 1:14 am
- Ideal for cutting right-hand internal threads
- Four-flute design on all plug taps ensures fast and easy chip clearance
- Plug taps have 3 to 5 threads chamfered for general purpose applications when tapping to the bottom of a hole is not critical
Vermont American 20069 1/4-Inch 28 High Carbon Steel Machine Screw Plug Tap
$40.99
$52.88
Amazon.com
Last update was on: December 6, 2025 1:14 am
- CUT AND RENEW THREADS: The ABN Metric and SAE Standard Tap and Die 60-Piece Rethread Set Rethreading Kit for Cutting External and Internal Threads is a comprehensive set for cutting and renewing external and internal threads to exact standards
- SIZES: Metric taps 3x0.5, 4x0.7, 5x0.8, 6x1.0, 7x1.0, 8x1.25, 9x1.25, 10x1.0, 10x1.5, 12x1.75
- UNC taps 4-40, 6-32, 8-32, 10-24, 12-24, 1/4, 5/16, 3/8, 7/16, 1/2
ABN Metric and SAE Standard Tap and Die 60-Piece Rethread Set Rethreading Kit for Cutting External and Internal Threads
$14.05
$20.23
Amazon.com
Last update was on: December 6, 2025 1:14 am
- Hand tap 3-piece set
- 1/4-inch-28 national fine thread size
- Contains 1 each: taper, plug, Bottoming
- Precision-made from high carbon tool steel
- ideal for hand threading in routine maintenance, repair work and for Rethreading applications
- Quantity: 1 set of 3 boxed
Alfa Tools CSHTS70533 1/4-28 Carbon Steel Hand Tap Set Taper/Plug/Bottom
Irwin Tools 1788673 IRWIN High Carbon Steel Bottom Tap 1/4" – 28 Nf, No.7 28 Nf Carded (1788673),
Forney 21013 Bottom Tap Industrial Pro HSS UNF, 1/4-Inch by 28-Inch
CHANNELLOCK 8123 1/4" x28 NF Tap
$26.99
$35.90
Amazon.com
Last update was on: December 6, 2025 1:14 am
- PREMIUM MATERIAL AND DURABILITY: Industrial grade GCr15 bearing steel construction ensures durability and tool longevity
- EXCELLENT CUTTING PERFORMANCE: All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance
- TAPERED TEETH DESIGN: Tapered coarse and fine taps and dies start threading more easily and smoothly, and prevent overthreading
Best Choice 40-Piece Tap and Die Set – SAE Inch Sizes | Essential Threading Tool with Storage Case
$44.99
$58.04
Amazon.com
Last update was on: December 6, 2025 1:14 am
- ▲ PREMIUM MATERIAL AND DURABILITY - Industrial grade GCr15 bearing steel construction ensures durability and tool longevity to withstand professional uses
- ▲ EXCELLENT CUTTING PERFORMANCE - All cutting teeth are precisely CNC machined and accurately heat treated to Rockwell hardness 60 HRC for best threading performance
- ▲ VERSATILITY AND TAPERED TEETH DESIGN - Perfect to create new threads or repair damaged threads on most metals like carbon steel, cast iron, aluminum, brass, copper and stainless steel
