Irwin Irwin 8011 4-36 NS Machine Screw & Fractional Tap

Irwin 8011 4-36 NS Machine Screw & Fractional Tap About this item Ideal for routine maintenance, repair work and for rethreading where 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 See more product details