Carmex External Right Hand Whitworth Thread Turning Insert 14 TPI / 16 ER 14 W BMA inzise blade micrometer and accurate digital display make

and accurate digital display make it a trusted tool for workshops and inspection environments

It is the perfect instrument for supporting micrometers during both inside and outside measurements

High-Speed Steel bright finish

With Fine Adjustment

Carmex External Right Hand Whitworth Thread Turning Insert 14 TPI / 16 ER 14 W BMA inzise blade micrometer and accurate digital display makeExternal Thread Turning Insert Whitworth Profile (14 TPI) The 16 ER 14 W BMA is a high precision external threading insert developed for cutting 14 TPI Whitworth thread forms. Featuring a 55 included angle with rounded crest and root per BS 84 standards, this insert is ideal for pipe fittings, fasteners, and mechanical assemblies that require legacy British standard threads. Constructed from premium BMA grade carbide, the insert delivers superior wear