Carmex External Right Hand Whitworth Thread Turning Insert 28 TPI / 16 ER 28 W BMA NT30 - MT3 Arbor Adaptor M12 Drawbar Reducing Sleeve Blade Type: Straight

Blade Type: Straight

and steel pipes

✔ BS 122 Standard – Ensures high-quality material and manufacturing standards

Size: 150mm / 6"

Carmex External Right Hand Whitworth Thread Turning Insert 28 TPI / 16 ER 28 W BMA NT30 - MT3 Arbor Adaptor M12 Drawbar Reducing Sleeve Blade Type: StraightExternal Thread Turning Insert Whitworth Profile (28 TPI) The 16 ER 28 W BMA is a precision ground external threading insert designed for generating fine pitch 28 TPI Whitworth threads. Conforming to BS 84 standards, the insert features a 55 included angle with a rounded crest and root, making it ideal for legacy British standard components, small diameter pipe threads, and instrumentation applications requiring high thread fidelity. Made from high