Metal jewelry deburring machine; metal crafts deburring machine; a detailed description of: AC power supply type processing and custom cell phone case deburring equipment is to use the power of magic magnetic conductive stainless steel needle grinding mill to produce material with a rotary motion plus training efficiency of precision grinding removal burrs and polishing cleaning effect. Features: Excellent ability to quickly remove burrs, small bore, inner tubes, caught dead efficient grinding can never hurt the surface deformation and does not affect accuracy. Processing speed, a 5-30 minute to complete, you can run up to replace the machine work. Simple and convenient operation, low cost clean, stainless steel needle for permanent timber mill. Uses: Suitable for stainless steel, copper, aluminum, magnesium alloys, various iron, steel, gold, silver, hard plastic. The size of the parts quickly remove burrs, chamfering, polishing wash. Stainless steel needle with a diameter of 0.2 * 5MM to 1.2 * 10MM choose