Description
Union Butterfield 1788(M) High-Speed Steel Spiral Flute Tap, High-Helix, Uncoated (Bright) Finish, Round Shank with Square End
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- Spiral flute tap design pulls chips back from the tip of the tool and out of the hole to prevent clogging
- Spiral flutes for creating threads in blind holes
- Higher helix angle improves chip removal
- Produces ANSI standard right-hand threads in metric sizes
- Round shank with square end helps to minimize rotation in the tool holder