12-28 NF Bottom Tap 1233
Machine Screw Taps (HCS) 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
Hanson
1233 12-28 NF Bottom Tap
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