Bordo 1-1/4" x 12 UNF Chrome Die Nut Best Carbide 6mm 4 Flute Corner Radius End Mill – 0.5mm Radius Micrometers Included: 50-63mm

Micrometers Included: 50-63mm

Bottoming Chamfer (1–2 Threads) – Ensures maximum engagement down to the hole base

making it ideal for starting the tapping process with minimal torque

the SL4NFL6 burr offers exceptional durability

this insert provides excellent wear resistance and heat stability

Bordo 1-1/4" x 12 UNF Chrome Die Nut Best Carbide 6mm 4 Flute Corner Radius End Mill – 0.5mm Radius Micrometers Included: 50-63mmThis 1 1 4" x 12 UNF Chrome Die Nut is designed for repairing, restoring, and forming Unified National Fine (UNF) external threads in areas where a button die cannot be used due to restricted workspace or on site accessibility. Key Features: Thread Standard: Unified National Fine (UNF), introduced in 1948 to standardise thread systems across the USA, Canada and the UK. Versatile Use: Functions as a thread chaser to clean and restore damaged or