Fractional Tap, National Fine Thread, 9/16-In. x 18 Cutters Patented jaw design is compatible

Patented jaw design is compatible with all 1/4" hex shank accessories including insert bits

thin-kerf design

Exclusive Quick Clamp Blade Change Allows For Tool Free Blade Changes

4" x 2-3/8"

Fractional Tap, National Fine Thread, 9/16-In. x 18 Cutters Patented jaw design is compatible9 16" x 18, 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 33 64" drill bit.