Bordo 12 x 1.25mm MF 1" Chrome Button Die Insize Flexible Inner Diameter Meter 200–350 mm Range Series 7137-350 Manufactured from premium high-speed steel

Manufactured from premium high-speed steel and finished with a durable blue oxide coating

this kit offers a durable and efficient solution for both repairing and protecting threads from wear and stripping

The Blue Oxide finish minimizes friction

Outside Diameter: 7mm/ 0

this extension ensures excellent strength

Bordo 12 x 1.25mm MF 1" Chrome Button Die Insize Flexible Inner Diameter Meter 200–350 mm Range Series 7137-350 Manufactured from premium high-speed steelThis Metric Fine (MF) chrome alloy button die is designed for producing or repairing 12 x 1. 25mm external threads. Split circular button dies are typically used with a die stock handle and offer versatility for both thread chasing and forming new threads on non ferrous metals and plastics. Metric Fine button dies feature a 60 thread angle with a flat crest and controlled root clearance, ensuring smooth engagement between internal and external