Description
9/16x18
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: 9/16mm
- Pitch: 18mm
- Overall length: 70mm
- Shaft Diameter: 11mm
- Drive Square: 9mm
- Tapping Drill Size: 12.90mm
- Weight (gr) 70.00
