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: 3/8mm
- Pitch: 16mm
- Overall length: 70mm
- Shaft Diameter: 7mm
- Drive Square: 5.5mm
- Tapping Drill Size: 8.00mm