7/8" x 9 UNC 2" Chrome Button Die 40 mm Bore Hole About Item:

About Item:

Razor sharp hook teeth allow maximum penetration

Metric Fine button dies and die nuts have a 60° angle of thread

General Information

7/8" x 9 UNC 2" Chrome Button Die 40 mm Bore Hole About Item:UNC UNIFIED NATIONAL COARSE 2" BUTTON DIE About this item: 7 8" x 9 UNC 2" Chrome Button Die Unified National Coarse (UNC). 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