Irwin 8145 1/2"-20NF Fractional Plug Tap

Irwin 8145 Specifications:

Description : 1/2" - 20 NF
Tap Point Style : Plug Tap
No. of Flutes : 4

Irwin 8145 Features:
•  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