Best British Standard Pipe Thread Tap Drill Size

Irwin Industrial Tools 1921ZR Taper Pipe Tap Set, 6-Piece

-33%

★★★★★

$95.38 $126.86

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Last update was on: May 16, 2024 10:09 pm

• Cuts internal threads in pipes. Ideal for pipe fittings.
• Nominal size of the tap is that of the pipe fitting being tapped
• Available in National Pipe Taper (NPT) and British Standard Pipe Taper (BSP)
• Tapered at a rate of 3/4-Inch per foot
• Includes one taper tap each of: 1/8" - 27 npt, 1/4" - 18 npt, 3/8" - 18 npt, 1/2" - 14 npt, 3/4" - 14 npt, and 1" - 11-1/2 npt. Made in the USA.

Vermont American 21181 1/8-Inch to 28 British Standard Pipe High Carbon Steel Pipe Tap

-26%

★★★★★

$4.78 $6.02

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Last update was on: May 16, 2024 10:09 pm

• Ideal for cutting right-hand external threads
• Hex head shape is designed for use in die stocks and adjustable wrenches
• Each die's size and starting side are permanently etched on the tool for quick and easy reference