ITC Carbide End Mill Corner Radius 4061 - 4 Flute 30° Helix With Roll Relief, Radius & Coating - General Purpose - 4mm x R1 ISO Insert - RC Style high‑quality construction: Crafted from robust

high‑quality construction: Crafted from robust materials to withstand demanding machining environments

High-speed steel core for durability: Provides reliable cutting performance with strong heat resistance

and reliable performance even in tough materials

Precision-ground geometry ensures consistent thread depth and pitch for reliable fastener compatibility

helping maintain precise thread form even during high-speed tapping

ITC Carbide End Mill Corner Radius 4061 - 4 Flute 30° Helix With Roll Relief, Radius & Coating - General Purpose - 4mm x R1 ISO Insert - RC Style high‑quality construction: Crafted from robustThe ITC Carbide End Mill Corner Radius 4061 is a general purpose cutting tool built for machinists, engineers, and dedicated hobbyists who need reliable, repeatable radii in everyday milling tasks. This 4 mm diameter end mill features a 30 helix, a 1 mm corner radius (R1), roll relief, and a specialized coating to support efficient chip evacuation and stable cutting. Designed for both roughing and finishing across a range of materials and workpieces,