OSG 55° Helix Endmill Corner Radius - Centre Cutting Regular Length - 12mm x R1 ISO Insert - RN Style improves consistency across parts and

improves consistency across parts and batches

this external insert covers a wide range of threading tasks—from basic to demanding applications

accurate alignment

helping to cool the drill

reducing cutting resistance and enhancing surface finish

OSG 55° Helix Endmill Corner Radius - Centre Cutting Regular Length - 12mm x R1 ISO Insert - RN Style improves consistency across parts andThe OSG 55 Helix Endmill is a versatile cutting tool designed for general machining tasks. It features a 12 mm diameter with an R1 corner radius and is centre cutting, making plunging and versatile milling straightforward. The 55 helix promotes efficient chip evacuation and reduces cutting forces, helping you maintain steady feeds during milling, profiling, and slotting. A corner radius delivers smoother, chatter free cuts and a refined surface