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IRWIN 8145 Fractional Tap, 1/2 in- 20 NF Thread, Plug Tap Thread, 4-Flute, HCS

PRODUCT OVERVIEW: Straight flutes are ground to provide rapid chip removal for efficient threading. Designed for hand threading work in a variety of materials. Taps produce a class 2B thread. Applications: Routine Maintenance, Repair Work & For Rethreading.

HIGH CARBON STEEL – FRACTIONAL SIZE – 4 FLUTES

Use 29/64″ Drill

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