metabo W8-115 Compact Class Professional Series Angle Grinder, 4 1/2" Wheel: * Master the material: ergonomic, easy-grip grinder powers through metal, stone, wood and more * Auto-balancing wheel and winding-protection grid ensure professional-grade performance while enhancing motor longevity * Anti-vibe side paddle helps keep bad vibrations to a minimum * Auto-stop carbon brushes protect tool from serious mechanical failures * Low-profile aluminum gear housing provides positioning convenience and enables optimal heat dissipation * Proprietary slip clutch minimizes the potential for jam-related kick-backs * Type: Angle * Wheel Diameter: 4 1/2 * Speed: 10,000 rpm * Applications: Metalworking, Plasticworking * Stoneworking * Woodworking"