Irwin 8011 Machine Screw Tap, #4-36 NS Thread, Plug Tap Thread, 3-Flute, HCS

Straight flutes are ground to provide rapid chip removal for efficient threading, for hand threading work in a variety of materials. Taps produce a class 2B thread. Used in applications such as routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical.Ideal for routine maintenance, repair work and for rethreadingStraight flutes are ground to provide rapid chip removal for efficient threadingDesigned for hand threading work in a variety of materialsTaps produce a class 2B thread3 to 5 threads chamfered