Alpha UNFHI716 7/16" x 20" UNF Intermediate HSS Tap

• 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. Click here for our range.

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: 7/16mm
• Pitch: 20mm
• Overall length: 63mm
• Shaft Diameter: 8mm
• Drive Square: 6.2mm
• Tapping Drill Size: 9.90mm