Product Feature:
1.Good stability for both grinding and polishing,and it's not burnt the workpiece when used.
2.Suitable for carving,polishing,and buffing wood,jade,amber,bead,handicrafts,and other non-metallic products to make the surfaces cleaner and brighter.
3.Easy to use,can be installed on electric rotary tools such as grinders,electric drills,and more,time-saving.

Note:
1.When installing the grinding head,please make sure the chuck can hold 3mm shank.
2.Meanwhile,make sure the mandrel of sanding bit is fully inserted into the chuck and tightly clamped.
3.Please allow 0-3mm errors due to manual measurement.
4.Due to storage conditions,there may be some rust and scratches on the surface of the metal handle,thank you for your understanding!