56
HSSCo 3 Flute 90° countersink. Specifications • Nominal Diameter: 31.0mm • Shank Diameter: 12mm • Overall Length: 71mm • Capacity: 4.2mm - 31.0mm Features and Benefits • Produces countersinks for cap screws • Self centering and chatter free • Can be used for chamferring • DIN 335C