Carmex Internal Right Hand Whitworth 55° Thread Turning Insert 16 mm / 12 TPI / 16 IR 12 W P25C Insize Vernier Hook Depth Caliper 0-150mm Range Series 1248-150 and exceptional chip evacuation

and exceptional chip evacuation

Why Choose SOMTA Series 374 WOODRUFF CUTTER 19

Part Number: 3266-1C

Part no: HBP12

and stability when threading deeper bores or working on harder materials

Carmex Internal Right Hand Whitworth 55° Thread Turning Insert 16 mm / 12 TPI / 16 IR 12 W P25C Insize Vernier Hook Depth Caliper 0-150mm Range Series 1248-150 and exceptional chip evacuationInternal Thread Turning Insert Whitworth 55 Full Profile The Carmex 16 IR 12 W P25C is a precision internal thread turning insert engineered for cutting Whitworth (BSW BSF) 55 thread profiles with a 12 TPI pitch. Designed for full form threading, it accurately forms crest, root, and flank geometry in one pass, ensuring consistent thread depth, tight tolerances, and an excellent surface finish for British Standard internal threads. Manufactured from