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DON'T FORGET THE $20,000 INSTANT ASSET WRITE-OFF! (Check the ATO website for more info.)
DON'T FORGET THE $20,000 INSTANT ASSET WRITE-OFF! (Check the ATO website for more info.)

Alpha UNCHB1 1" x 8" UNC Bottoming HSS Tap

by Alpha
SKU: UNCHB1
Save 6% Save 6%
Original price $181.11
Original price $181.11 - Original price $181.11
Original price $181.11
Current price $170.60
$170.60 - $170.60
Current price $170.60
  • Alpha HSS Hand Taps are precision manufactured in Europe to ISO529 standards.
  • HSS Hand Taps are general purpose taps suitable for hand and machine operation, and are suitable for production use.
  • 2N Tolerance for optimum thread fit that balances fastener performance, manufacturing, economy and convenience.
  • Suitable for use in Steel, Aluminium, Copper, Brass etc.
  • Always use lubricant. Click here for our range.

BOTTOMING taps have a lead of two threads and are used when tapping blind holes. Usually preceded by a taper or intermediate tap. Alpha bottoming taps can be identified by their plain shaft, they have no rings 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