Bordo 5/16" x 18 UNC 1" Chrome Button Die DIAMETER EDGE FINDER Excellent Chemical Resistance: Resistant to

Excellent Chemical Resistance: Resistant to a wide range of inorganic chemicals

Ideal for Fabrication and Repair – A dependable tool for professional and workshop use

hole enlargement

Its Blue Finish surface treatment enhances chip flow and minimizes wear

Bordo 5/16" x 18 UNC 1" Chrome Button Die DIAMETER EDGE FINDER Excellent Chemical Resistance: Resistant toThis 5 16" x 18 UNC Chrome Button Die is designed for cutting, restoring, and cleaning Unified National Coarse (UNC) external threads. Split circular chrome alloy button dies are typically used with a die stock handle, making them suitable for threading operations in workshop environments or on site where access is limited. Key Features: Thread Standard: Unified National Coarse (UNC), widely used in general engineering, manufacturing, and fastener