夹紧元件。符合din138标准键槽和驱动槽的直孔。人力资源类型。类型HR. For roughing operation and materials of medium and higher strength (up to 1200 MPa), surface roughness Ra 6,3 and more. Material HSS Co5. Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa. Tool geometry. Helix angle = 30°. Rake angle = 10°. Feed direction possibility.Feed direction possibility.