Clamping Mounted Electric Motor Shaft Drill Chuck Micro Motor 0.3-4mm Taper
Work with 0.3mm-4mm ( 0.01" - 0.16") Drill,The maximum clamping 4.2mm. Taper: 2 degrees 49 minutes 24.7 seconds. 1 pcs Drill Chuck. Compatible with impact dril and different power electric drill. High accuracy screw thread and tapered hole.