ITEM NAME:1Pcs DC 12V-24V 3000-12000RPM 775/795 1.38" Bracket Large Torque Gear P lxJ Gw.1Set x Bracket and Raden screw cap. Double ball bearings, high speed, large torque, low noise. Built-in cooling fan. Suitable for mini cutting machine, sanding machine, lathe tool, milling machine, bench drill, electric hand drill, polishing machine, electric grinder, engraving machine, etc.