Fractional Tap, National Fine Thread, 5/8-In. x 18 Liquid-Plumr Reusable blade guard

Reusable blade guard

A removable base keeps the nesting area clean and tidy

allowing high clamping pressure with less effort

national pipe taper thread

Full Mortise Design

Fractional Tap, National Fine Thread, 5/8-In. x 18 Liquid-Plumr Reusable blade guard5 8" 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 37 64" drill bit.