Carmex Thread Turning External Insert - BSPT - Left Hand - 16VEL28BSPTBMA NCDC Drill Chuck and BS 328/4 compliant construction

and BS 328/4 compliant construction for repeatable results

It features a left‑hand spiral flute with right‑hand cutting to deliver clean

The combination of precise M13 x 1 sizing

delivering stable tool positioning and repeatable results across demanding operations

For optimal seal performance

Carmex Thread Turning External Insert - BSPT - Left Hand - 16VEL28BSPTBMA NCDC Drill Chuck and BS 328/4 compliant constructionThe Carmex Thread Turning External Insert (BSPT Left Hand 16VEL28BSPTBMA) is a versatile external threading insert designed for reliable BSPT left hand thread turning. It belongs to Carmex's industry leading range of thread turning inserts and is crafted to address a broad spectrum of thread standards with a single, dependable insert. Featuring a laydown triangular geometry, this insert delivers steady performance across a wide range of tasksfrom