Carmex Polygon Swiss Line Insert - Parting Off & Grooving - Left Hand - GP25LNW12T58BLU Jobber Drill 5 is a precision tool

5 is a precision tool designed to verify external thread diameters against established metric standards

Finish: light grey exterior with light blue drawer fronts

DIN 8093 compatibility with ISO H4 tolerance: Ensures tight dimensional control and compatibility with standard reamer gauges and inspection methods

Whether you’re hand-feeding or programming a CNC

ready to perform in demanding finishing applications and compatible with standard straight-shank toolholders

Carmex Polygon Swiss Line Insert - Parting Off & Grooving - Left Hand - GP25LNW12T58BLU Jobber Drill 5 is a precision toolCarmex Polygon Swiss Line Insert Parting Off & Grooving Left Hand GP25LNW12T58BLU is a purpose built indexable tool crafted for Swiss type and automatic lathes. It is designed to enable high volume external grooving, back and front turning, profiling, thread turning, parting, and general turning tasks with consistent results and dependable performance. Indexed inserts for onmachine setup: Inserts can be indexed directly on the machine for fast,