High-speed, AC/DC-powered grinder provides professional-grade performance and versatility. Excellent power-to-weight ratio delivers superior task efficiency while minimizing worker fatigue. Motor's sealed ball and roller bearings ensure smooth, reliable operation. Ergonomic trigger handle and five-position side paddle help enhance workers' comfort levels and overall tool control. Fully adjustable, keyless guard protects workers from airborne dust and debris. Spindle-lock button enables one-wrench grinder/cutter wheel changes. Type: Angle; Wheel Diameter: 7"; Speed: 8,000 rpm.