HSS Tap UNC Taper-5/16x18 UNCHT516

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  • Regular price $23.35
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TAPER taps have a lead of eight threads and are used as a starting tap in difficult or high precision holes. Alpha Taper taps can be identified by the single ring on the shaft near the driving square.

  • Diameter: 5/16mm
  • Pitch: 18mm
  • Overall length: 53mm
  • Shaft Diameter: 6mm
  • Drive Square: 4.9mm
  • Tapping Drill Size: 6.60mm