Diameter：Φ4-Φ14mm Power：220V/160W Speed：4400rpm Point angle：3° Dimension：35*25*25cm Weight：14KG Standard Equipmen： Grinding wheel :SDC (for carbide)×1 Six collets：Φ4,Φ6,Φ8,Φ10,Φ12,Φ14 Two collet chucks：2,4 flutes ×1 piece; 3,6 flutes×1 piece Optional Equipment：Grinding wheel :CBN (for HSS)