Irwin Hanson Fractional Taps (HCS) is 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.

Manufacturer: Irwin
Manufacturer part number: 8127
$9.99
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Irwin Unibit 8127 Irwin 8127 5/16"-18NC Fractional Plug Tap (EA)

$9.99