10BestProductReview 
Best results for 3/8-18 npt tap drill size
Century Drill & Tool 95203 High Carbon Steel National Pipe Tap, 3/8-18 NPT
Drill America 3/8" Carbon Steel NPT Pipe Tap and 37/64" High Speed Steel Drill Bit Set, POU Series
$13.57
$19.81
Amazon.com
Last update was on: May 18, 2024 8:05 pm
- Carbon steel pipe taps are designed to clean and or re-thread damaged or Jam pipe threads
- Black oxide drill bit is ideal for production, maintenance or portable drilling jobs
- 3/8" carbon steel NPT tap and 37/64" HSS drill bit with 1/2" Shank
- Set comes in plastic pouch
- Set contains matching NPT pipe tap and high speed steel drill bit
Hanson 1904 Tap
Forney 21032 Tapered Pipe Tap Industrial Pro HSS, 3/8-Inch by 18-Inch
Century Drill & Tool 95116 High Carbon Steel Fractional Plug Tap, 5/8-18 NF
$12.67
$14.70
Amazon.com
Last update was on: May 18, 2024 8:05 pm
- 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 37/64" drill bit for best results
ABN Metric and SAE Standard Tap and Die 60-Piece Rethread Set Rethreading Kit for Cutting External and Internal Threads
$46.99
$67.67
Amazon.com
Last update was on: May 18, 2024 8:05 pm
- 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
IRWIN Tools Hanson Machine Screw/Fractional/Metric Tap and Hex Die and Drill Bit Deluxe Set, 117 Piece 26377
$219.99
$292.59
Amazon.com
Last update was on: May 18, 2024 8:05 pm
- Ideal for rethreading fasteners and fastener holes for auto and machinery repair
- Constructed of high carbon steel for durability
- Puts commonly needed taps, dies, drill bits, and extractors at your fingertips
- Perfect set for the professional craftsman
- Contains 117 of the most commonly needed machine screw plug tap and hex die sizes, drill bits, spiral screw extractors, an adjustable handle tap wrench, 2-in-1 tap wrench, t-handle wrench, pitch gauges, and a plastic case
Neiko 00916A SAE Pro-Grade Large-Diameter Titanium Tap & Die Set (45 Piece)
$85.00
$97.75
Amazon.com
Last update was on: May 18, 2024 8:05 pm
- Titanium cutting edges hold sharpness up to 20x longer than steel, making it perfect for any small or large projects
- Effortlessly cut new material or repair damaged threads, saving time purchasing new threads
- Equipped in a heavy duty molded case for easy identification, storage and portability for all on the go jobs
- Professional grade steel construction is highly durable and built to last for multiple uses
60-Piece Master Tap and Die Set – Include Both SAE Inch and Metric Sizes, Coarse and Fine Threads | Essential Threading and Rethreading Tool Kit with Complete Accessories and Storage Case
$29.99
$35.39
Amazon.com
Last update was on: May 18, 2024 8:05 pm
- ▲ 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
