Plug Tap- 4-40 NC

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IRWIN 8012 Machine Screw Tap, #4-40 NC Thread, Plug Tap Thread, 3-Flute, HCS PRODUCT OVERVIEW Straight flutes are ground to provide rapid chip removal for efficient threading, for hand threading work in a variety of materials. Taps produce a class 2B thread. Used in applications such as routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical.

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