Bordo 3/8" x 16 UNC Chrome Alloy Die Nut Somta 4 Flute 7/16 HSS-Co8 Multi-Purpose End Mill These helical stainless steel wire

These helical stainless steel wire inserts restore worn-out threads while also protecting newly tapped holes from stripping and wear

high-stress

The total holder length is 93 mm with a 41 mm projection (L1)

Its HSS construction and short chamfer design make it a dependable tool for blind hole threading in demanding industrial applications

Bordo 3/8" x 16 UNC Chrome Alloy Die Nut Somta 4 Flute 7/16 HSS-Co8 Multi-Purpose End Mill These helical stainless steel wireBordo chrome alloy die nuts are designed for repairing, restoring, or forming external UNC threadsespecially in areas where a standard button die cannot be used due to restricted access or limited workspace. Ideal for general maintenance, machinery repair, fabrication, and on site service work. The UNC thread form, standardised in 1948 across the USA, Canada, and the UK, uses a 60 thread profile and is widely used in industrial fasteners. With a