Carmex Internal Right Hand Thread Turning Toolholder – 50 mm Shank / 16 mm Insert / SIR 0050 U16 Insize Digital Outside Micrometer 275–300 mm Range Series 3109-300A and efficiency—ideal for industrial drilling

and efficiency—ideal for industrial drilling operations demanding consistent accuracy and reliability

3 - 7mm range

The Insize 0–5 mm Dial Height Gauge is a high-precision measuring instrument designed for accurate vertical measurements in industrial and workshop settings

dual digital/analog reading modes

Carmex Internal Right Hand Thread Turning Toolholder – 50 mm Shank / 16 mm Insert / SIR 0050 U16 Insize Digital Outside Micrometer 275–300 mm Range Series 3109-300A and efficiency—ideal for industrial drillingCarmex SIR 0050 U16 Internal Right Hand Thread Turning Toolholder (50 mm Shank, 16 mm Insert) The Carmex SIR 0050 U16 is a precision built internal thread turning toolholder designed for use with 16 mm inserts. Featuring a robust 50 mm shank and a 1. 5 helix angle, it provides excellent rigidity and balance, enabling smooth, accurate threading in large diameter and deep bore applications. Its hardened steel construction ensures strength and stability