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

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

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.