OSG 55° Helix Endmill Square Edge - Centre Cutting Regular Length - 4mm ISO Insert - SN Style repeatable performance in everyday threading

repeatable performance in everyday threading tasks

Precision: Delivers tight tolerances and a clean

Through‑coolant and straight shank: Through coolant promotes effective chip evacuation and cooling

ensuring consistent hole diameters and dependable fits across jobs

OSG 55° Helix Endmill Square Edge - Centre Cutting Regular Length - 4mm ISO Insert - SN Style repeatable performance in everyday threadingThe OSG 55 Helix Endmill Square Edge is a centre cutting, regular length milling tool designed for precise material removal across a wide range of applications. With a 4 mm diameter and a 55 degree helix, it delivers efficient chip evacuation and versatile performance for milling, profiling, and slotting. Built to perform in busy shop environments, the square edge geometry maintains stability for consistent results, helping you achieve clean edges and