4-1/2in. Angle Grinder from Clarke - Great all purpose tool for grinding and shaping metal, dealing with rusty hardware and more. Powerful 720-watt motor, max rpm 11,000. Spindle thread 5/8-11. Requires wheel with 7/8in. hole. Side handle fits left or right, safety on/off switch. Push button spindle lock makes wheel changes fast. Imported.