Features:
  • 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 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.

Specifications:
Diameter9/16"
Pitch12 mm
Overall Length80 mm
Shaft Diameter11 mm
Drive Square9 mm
Tapping Drill Size12.25 mm
SKU UNCHB916
Barcode # 9342386039023
Brand Alpha
Shipping Weight 0.2000kg
Type tools

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