YaeTek 4-1/4" Bench Lathe Buffer Polisher Electric Benchtop Jewelry Polisher Rock Variable Speed Polishing Machine Dual 4 inch Buffing Wheel Bench Grinder Machine for Jewelry, Wood, Silver, Amber - LongTime Trading, DE-0129

• This bench buffer polisher work with standard buffering wheels and buff pads up to 4 inches. Dual end wheels allows you to do 2 kinds of polishing operations at the same time, save much time. 110V jewelry buffer polisher is with a 320W powerful motor, starts up quickly and can adjust speed up to 10000 rpm with stepless speed regulation, which can meet your different polishing requirements and greatly improves your work efficiency. This Bench Lathe Polisher is made with a cast iron base, with 4 rubber feet, such design keep the Jewelry Polisher machine non-slip, very little vibration when working. This bench polisher buffing machine is with carbon brush, it is quick and easy to replace the carbon brush by opening the lid, this design is to increase the service life motors. This jewelry polishing machine is an great tool for hardware processing, watch and jewelry industry processing. It is used to polish / cut / grind jewelry, jade, rock, metal, precious metal, wood, plastic and other materials. Warm Notice: the 2 sleeves should be installed correctly, the sleeve with a circle line on it should be installed at the right side of the machine, the other sleeve without a circle on it should be installed at the left side of the machine, if the buffer can not stay on the machine, please consider whether the sleeves were installed at the wrong side. thank you.