Irwin Tools 8160 34 x16 Nf Tap

Ideal for Routine maintenance, repair work, and for re-threading where a high accuracy and 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. Tap size and recommended drill bit size are etched on each tool for easy identification.