Designed for hand threading work in a variety of materials tapsIdeal for routine maintenance, repair work & for RethreadingTo provide Rapid chip removal for efficient threading
3 mm x 0.50, metric 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 drill bit 2.5mm or #39.
Brand: Channellock, Model: 8312