Bordo 3/8" x 16TPI, Chrome Button Die, BSW - 4808-3/8-1.5D Measuring Square and anti-tilt feet deliver smooth

and anti-tilt feet deliver smooth

Heavy-duty

Lengths: 25mm to 120mm

Easy to read white on black numerals

Rotating and Pivoting head

Bordo 3/8" x 16TPI, Chrome Button Die, BSW - 4808-3/8-1.5D Measuring Square and anti-tilt feet deliver smoothAbout this item: 3 8" x 16 BSW 1. 5" Chrome Button Die British Standard Whitworth (BSW). Split circular chrome alloy button dies are most commonly used in conjunction with a die stock handle. They can be used as thread chasers to clean an existing thread. They can also be used to create a new male thread on non ferrous metals and plastics. Chrome alloy dies are not suitable for creating precision, safety or critical threads. The BSW thread form was