OSG 55° Helix Endmill Corner Radius - Centre Cutting Long Length - 12mm x R3 Slow Spiral By ensuring holes meet the

By ensuring holes meet the trapezoidal thread standard on the first check

straightforward checks without removing or disassembling parts

Its long reach makes it a practical choice when access is limited or features are located deep inside a workpiece

these features translate to fewer interruptions

It features a left-hand spiral flute and right-hand cutting to optimize chip evacuation and material removal during reaming

OSG 55° Helix Endmill Corner Radius - Centre Cutting Long Length - 12mm x R3 Slow Spiral By ensuring holes meet theThe OSG 55 Helix Endmill is a center cutting, long length milling tool with a 12 mm diameter and a 3 mm corner radius. This versatile cutter is well suited for general milling, profiling, and slotting across a wide range of materials, making it a reliable choice for engineers, shop crews, and hobbyists alike. Designed for extended reach without sacrificing cutting efficiency, the 55 helix promotes fast chip evacuation and lower cutting forces, helping