Item Type: Electric Carving Grinder Product Material: Aluminum alloy Motor Material: Brass Plug Voltage: AC 110-240V Motor Speed: 9000r/min Output Speed: 4500-9000r/min Sandpaper Diameter: Approx. 75mm / 3in Chuck Model: B12 (Approx. 1.5 x 10mm / 0.1 x 0.4in)1The electric grinder kit includes sandpapers, wrenches, adapter and other tools, easy to use and install. 2Using brass core motor, with high strength, not easy to generate heat after working for a long time, which can prolong the service life of the grinder. 3The grinder is made of aluminum alloy, which is light and corrosion resistant, and can be used in various environments. 4The thickened solid design base can effectively prevent shock and skid, and has low noise during operation. 5The electric polishing machine has B12 chuck, which can be used for cutting, grinding, polishing, engraving, etc. 1 x Electric Carving Grinder 20 x Sandpapers 5 x Hex Wrenches 1 x Special Wrench 1 x Adapter 1 x Plug