Hot Electric Drill Grinding Mini Drill Chuck Key Keyless Drill Chucks 0.3-4mm Capacity Range W/ 3.17mm Shaft Connecting Rod

Features:

1.JT0 CHUCK -- high quality!

2. Advantage:High precision screw thread and tapered hole. Strong impact resistance. The shank with screw can be tight and flex for you.

3. Application: Compatible with impact dril and different power electric drill. Also fits 3.17mm shaft motor.

For milling machine, lathe, drilling machine, wood working machine.

4. Type:

JT0 taper the biggest end of diameter: 6.350mm

JT0 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: JT0 (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