Sumitomo Electric Carbide’s AC420K insert is a CVD-coated carbide grade that features layers of TiCN and Al2O3 for wear, chipping and heat resistance. The coating is designed to improve tool life. ISO classified as a K20 grade, the insert is designed for cast iron roughing applications involving medium to heavy interruptions. The flat surface of the Super FF coating also improves chip adhesion resistance.
Editor PickSolid Carbide Flat Bottom Drill for Many Applications
The MFE series is designed to provide a stable, one-shot solution for pilot to 2 × D drilling in a range of machining scenarios, including angled and circular surfaces, shoulder and thin plate drilling, hydraulic spools, intersecting holes, cast holes and counter bores.