Diameter:Φ13-Φ30(Φ32)mm Power:220V/250W Speed:4000rpm Point angle:0°-5° Dimension:40*28*31cm Weight:28KG Standard Equipment:Grinding wheel :CBN(for HSS)×1 Ten collets:Φ12,Φ14,Φ16,Φ18,Φ20,Φ22,Φ24,Φ26,Φ28,Φ30 Two collet chucks::2,4 flutes ×1 piece; 3,6 flutes×1 piece Grinding wheel::SDC(for Carbide)