Carmex Polygon Swiss Line Insert - Grooving - Left Hand - GD25LW19T39BLU ISO Insert - RN Style enabling predictable cutting action and

enabling predictable cutting action and quicker setup on CNC and manual machines

repeatable results across sizes

making it a reliable choice for high-precision turning applications

Check thread accuracy with a gauge and confirm fit with the corresponding left-hand nut or fastener

helping you maintain tight tolerances across multiple holes

Carmex Polygon Swiss Line Insert - Grooving - Left Hand - GD25LW19T39BLU ISO Insert - RN Style enabling predictable cutting action andThe Carmex Polygon Swiss Line Insert Grooving Left Hand is an indexable cutting tool designed for Swiss type lathes and automatic turning centers. It enables high volume, cost efficient external grooving, back front turning, profiling, threading, parting, and general turning, delivering consistent results on demanding production runs. Designed for engineers, operators, and maintenance teams, this left hand version integrates smoothly into standard