With Chuck Key Mini Clamping Drill Chuck Electric Motor Shaft Micro Motor 0.3-4mm Taper

Label:Yes JT0 taper the biggest end of diameter: 6.350mm Taper: 2 degrees 49 minutes 24.7 seconds High accuracy screw thread and tapered hole. Compatible with impact dril and different power electric drill. JT0 taper The smallest end of diameter: 5.800mm Strong impact resistance. Connection size: JT0 (inner hole diameter is 6 mm) Work with 0.3mm-4mm( 0.01" - 0.16") Drill,The maximum clamping 4.2mm. Outer diameter: 21.5mm

Package list: 1 pcs Drill Chuck 1 pcs T spanner 1 pcs L spanner 1 pcs 3.17mm connector

Note: 1. Does not include motor 2. Transition: 1cm=10mm=0.39inch. 3. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 4. Please allow slight manual measurement deviation for the data.