Body material: Premium 40Cr steel; Heat treatment hardness: HRC45-48; Rotary precision: 0.003 (no-load); Tip material: 20CrMnTi; Heat treatment hardness: HRC60±2; Rotational speed: 3500-5000 RPM; Bearing: 5 sets of imported NSK bearings with built-in ejector nut
20220704163237_69444.jpg
20220704163250_40772.jpg