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Drilling, Drills & Bits

HSS Tap UNC Taper-1x8 UNCHT1



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: 1mm
  • Pitch: 8mm
  • Overall length: 110mm
  • Shaft Diameter: 18mm
  • Drive Square: 14.5mm
  • Tapping Drill Size: 22.25mm

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