3.17mm Brass Mounted Mini Drill Chuck Electric Motor Shaft Micro Motor 0.3-4mm Taper

Label:Yes Compatible with impact dril and different power electric drill. 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. Taper: 2 degrees 49 minutes 24.7 seconds Connection size: JT0 (inner hole diameter is 6 mm) JT0 taper The smallest end of diameter: 5.800mm

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.