523 BT50 BT40 BT30 GSK High Precision Rapid Tool holdersBT50 BT40 BT30 GSK High Precision Rapid Tool holders Material: 20CrMnTi or JIS SCM415 Hardness: 56 60HRC; Carburizing depth: 0. 8 Roughness Ra0. 4u Taper precision AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany; Run out of the inside shank cone: 0. 002mmCoaxiality with collet : 0. 005mm Dynamic balance can do: G2. 5 30000rpm Suitable for boring, milling, drilling, tapping, grinding, carving
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BT50 BT40 BT30 GSK High Precision Rapid Tool holders
Material: 20CrMnTi or JIS-SCM415
Hardness: 56-60HRC;
Carburizing depth: >0.8;
Roughness: Ra<0.4u;
Taper precision ≤AT3 and part of the standard size are tested by Diebold standard inspection tools which made in Germany;
Run out of the inside shank cone: ≤0.002mm;Coaxiality with collet : ≤ 0.005mm;
Dynamic balance can do:G2.5 30000rpm;
Suitable for boring, milling, drilling, tapping, grinding, carving processing.
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523 BT50 BT40 BT30 GSK High Precision Rapid Tool holders