XUPYNAR 100PCS Polishing Buffing Wheel for Dremel Polishing Kit Polishing Wheel for Dremel Tool Accessories with 1/8"" Shank for Dremel Buffing Wheels

Tips 1. When installing the grinding head please make sure the chuck can hold 3mm shank. Meanwhile you can use a special wrench to tighten properly and check whether it is firm and strong. 2. Wear protective equipment correctly during operation.Idling for 1-2 minutes after installation to make sure everything is normal.