5/16" - 18 NC Bottom Plug Tap 316315
Ground Thread Fractional Taps (HSS) Features:
Ground thread taps produce a tighter thread tolerance than cut thread
taps
Designed to .0005" pitch diameter tolerance
Straight fluted, hand taps
Pitch Diameter Limits H3
Hanson
316315 5/16" - 18 NC Bottom Plug Tap
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