Description
Designed for hand threading work in a variety of materials taps | Ideal for routine maintenance, repair work & for Rethreading | To provide Rapid chip removal for efficient threading7/16inch x 20, National fine thread, fractional tap, carbon steel, ideal for Routine maintenance, repair work & for Rethreading where high accuracy & tolerance thread is not critical, 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, use 25/64inch drill bit.
