1/2" - 13 NC (Fractional) Ground Thread Spiral Point (Gun Taps) Chip
Driver Machine Screw 333322
Engineered specifically for tapping "through" holes
Designed to .0005" pitch tolerance
Cuts with a shearing action that shoots the chips ahead of the tap,
producing a cleaner thread
Recommended for production use in machine tools
Pitch Diameter Limits H3.
Hanson
333322 1/2" - 13 NC (Fractional) Ground Thread
Spiral Point (Gun Taps) Chip Driver Machine Screw
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