VARIABLE SPEED CONTROL: Multi-function rotary tool, with 6 kinds of variable speed, easy to control and performance. The clamping capacity is 6 mm. It can be used with many types of electric grinder accessories.***WIDELY USED: straight grinder, embedded design to ensure maximum safety and practicality. Electric grinders can complete work faster and more easily, and are ideal for engraving, cutting, honing, slicing, polishing and drilling.***REMARKABLE AND OUTSTANDING MATERIALS: industrial electricdie grinder rotating tool, sturdy structure and precise design, made of high-quality materials, durable, long-term maintenance, comfortable rubber grip, bring an intuitive user experience.***MULTI-FUNCTION: heat dissipation port; three-jaw chuck, which can hold a large range, carbon brush mouth, six-speed speed regulation, Aluminium Gear Box.***ELECTRIC INDUSTRIAL ROTARY DIE GRINDER can be used for woodworking, metal processing, jewelry cleaning/polishing, hobby, workshop, job site and DIY sharpening, grinding, cleaning, polishing, cutting, engraving, drilling and finishing process projects***Toggle Switch lever conveniently located at bottom for one hand operation Directional air-flow vents channel the tool's air output away from the user's face Side regulator switch for operator convenience Anti-slip rubber cover for easy handling