INTERMEDIATE taps have a lead of four threads and are used in most general purpose applications. Alpha Intermediate taps can be identified by the two rings on the shaft near the driving square.
- Diameter: 1/4mm
- Pitch: 28mm
- Overall length: 50mm
- Shaft Diameter: 6mm
- Drive Square: 4.9mm
- Tapping Drill Size: 5.50mm