Dewalt 5" (125Mm) Medium Angle Grinder - 12.0 Amp Ac/Dc, 10,000 Rpm Motor Provides High Speed For Fast Material Removal - High Power-To-Weight Ratio For Greater Efficiency And Reduced User Fatigue - Keyless Adjustable Guard Provides Tool-Free Guard Adjustments, Increasing Productivity - Rear Handle Design For Greater Comfort And Control - External Brush Caps For Easy Servicing - Sealed Ball And Roller Bearings For Extended Motor Life