Features:
Advantage:High precision screw thread and tapered hole. Strong impact resistance. The shank with screw can be tight and flex for you.
Application: Compatible with impact drill and different power electric drill. Also fits 3.17mm shaft motor.
For milling machine, lathe, drilling machine, wood working machine.
Type:
taper the biggest end of diameter: 6.350mm
taper The smallest end of diameter: 5.800mm
Outer diameter: 21.5mm
Taper: 2 degrees 49 minutes 24.7 seconds
clamping range: 0.3mm-4mm( 0.01" - 0.16") Drill,The maximum clamping 4.2mm.
Connection size: (inner hole diameter is 6 mm)
Specification:
Drill clip aperture : 6mm taper type
Outside diameter drill chuck : 21mm
Clamping range 0.3mm-4mm drill , 4.2mm maximum clamping
fit motor / machine shaft diameter : 2.13mm/3.17mm/4mm/5mm/6mm/8mm