Name: HRC72 Solid Carbide Endmills (Super Hard Solid Carbide End Mill) Number Of Flutes: 4 Corner Style: Flat / Square end Helix Angle: 55° Coating: nACo composite coating Product Advantages 1. Super Hard Solid Carbide End mill with U-groove design: Larger chip removal space, suitable for high-speed cutting, improving efficiency. 2. Super Hard Solid Carbide End mill uses composite nACo coating: Improving cutting hardness, wear resistance, oxidation resistance of end mill, and the friction coefficient is reduced. 3. Super Hard Solid Carbide End mill adopts 55 degree helix angle for: Efficient chip evacuation, excellent surface finishing and extended service life. Troubleshooting --- Bulid-up Edge --- Possible Causes Solutions Cutting speed too low Selecting appropriate cutting parameters Insufficient cooling and lubric…