Dormer 6706811 | 4.00mm Diameter x 6.00mm Shank x 11.00mm Maximum Depth of Cut x 50.00mm OAL x 50 Degree Helix Angle 6 Flute TiSiN Coated HMS525 Square End Mill

S525 carbide multi-flute milling cutters are designed specifically for milling in non-ferrous materials such as aluminium. For high performance profiling on CNC machines, the tools come with a 50 degree helix, whilst the multi-flute feature provides high rigidity for finishing of profiles. With a titanium silicon nitride coating for longer tool life and improved performance milling difficult to machine materials, the cutters are manufactured from premium carbide for great results and to further extend tool life.