OSG Carbide 4 Flute End Mill Corner Radius TiAlN Coated - Regular Length Centre Cutting For General Applications - 4mm x R0.4 SPIRALMILLHOLDER The M2 high-speed steel body

The M2 high-speed steel body resists wear during repeated use

helping maintain dimensional accuracy and clean edge quality

clean entry and reduced need for rework across multiple holes

which translates to steadier feeds and better surface quality on the workpiece

Source: Toolex product listings

OSG Carbide 4 Flute End Mill Corner Radius TiAlN Coated - Regular Length Centre Cutting For General Applications - 4mm x R0.4 SPIRALMILLHOLDER The M2 high-speed steel bodyThe OSG Carbide 4 Flute End Mill with Corner Radius is a precision cutting tool designed for general machining tasks. It features a 4 mm diameter, a 0. 4 mm corner radius, a TiAlN coating, four flutes, and a regular length body optimized for centre cutting operations. Ideal for engineers, machinists, fabricators, and hobbyists, it handles milling, slotting, and profiling across a wide range of materials with efficient material removal and consistent