External 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...

External Thread Turning Insert – Whitworth Profile (28 TPI) The 16 ER 28 W P25C 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...

Carmex SER 4040 R27 – External Thread Turning Toolholder (U-Type, Right Hand, 40 mm Shank) The Carmex SER 4040 R27 is a high-precision external thread turning toolholder designed for use with Carmex 27 ER series threading inserts. Engineered from premium alloy steel for maximum...

The Carmex 16 IR 6 ACME P25C is a high-precision internal thread turning insert engineered for producing ACME (29°) trapezoidal threads with a 6 TPI pitch. It generates the full thread form—including crest, root, and flanks—in a single pass, ensuring superior dimensional accuracy, thread...