Description
7/16″ x 20, 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 25/64″ drill bit.
Rethreading
SKU: 23133
UPC: 042526081408
Weight: 0.1
Package Width: 1.75
Package Length: 0.45
Package Height: 5.7
Model Number: 8140
Brand: Irwin
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