Keyless drill chuck with taper mounted

Main features： 1.light duty or heavy duty. 2.taper mounted or thread mounted. 3.Rang offer from 1mm-16mm 4.Max.10.000 RPM without further balance 5.Precision reach 0.02mm to 0.03mm 6.separate drill chuck or integrated drill chuck 7.suitable for medium,heavy duty drilling use 8.for milling machine,lathe,drilling machine,wood working machine. 9.high speed drilling can be performed for possessing high gripingpower.