Description: 【Multifunction】: The 90° elbow handle is suitable for engraving, grinding, cutting, polishing, punching, seaming, sewing and other purposes. 【Premium Material】: 90 degree handpiece is made of quality metal material, which is sturdy, wear resistant and does not heat up after long term use. 【High Compatibility】: 90 degree elbow grinder compatible polishing drill, grinding drill, engraving drill, cleaning brushes, etc. 1 machine has multiple uses and can be adapted to milling machines, electric drill flexible shafts, electric grinders, etc. 【Portable】: Rotary polishing machine, small size, light and easy to carry, easy to use. 【Easy to Install】: Electric grinding pen, interface design, equipped with two wrenches, easy to disassemble and assemble.   Specification: Material: Metal Product Size: 215mm Package Includes: 1 Electric Grinder 1 30mm Rubber Disc 1 16mm Aluminum Disc 1 25mm Aluminum Disc 1 30mm Aluminum Disc 1 Chuck 1 Screw 2 Wrenches Note: Please allow slightly errors 1-2cm differences due to manual measurement.