- Alpha Carbon Hand Taps are precision manufactured in Europe to ISO529 standards.
- Carbon 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: 7/16mm
- Pitch: 14mm
- Overall length: 70mm
- Shaft Diameter: 8mm
- Drive Square: 6.2mm
- Tapping Drill Size: 9.40mm