Carmex Internal Right Hand Whitworth Thread Turning Insert 14 TPI / 16 IR 14 W BMA Insize GO Thread Ring Gauge M18X1 Series 4129-18P and stable movement across the

and stable movement across the full measuring range

12-300mm graduation of 0

making it an essential instrument for machining

Impact device D – 1 pc

it’s ideal for both professional and workshop applications

Carmex Internal Right Hand Whitworth Thread Turning Insert 14 TPI / 16 IR 14 W BMA Insize GO Thread Ring Gauge M18X1 Series 4129-18P and stable movement across theInternal Thread Turning Insert Whitworth 55 The Whitworth Internal Thread Turning Insert is designed for producing British Standard threads including BSW, BSF, BSP, and BSB with a precise 55 thread profile. This full profile insert is optimized for 14 TPI, forming the crest, root, and flanks of the thread in a single pass. It is ideal for threading applications in piping systems, mechanical joints, and traditional British standard fasteners.