Powerful 12 AMP motor design for increased output power in a more compact tool * Super Joint System (SJS) helps prevent gear damage * 5 stage variable speed control dial for matching the RPM to the work * Electronic limiter stops the motor and prevents accidental motor overload and burnout * 1 year warranty * "Tool-less" wheel guard adjustment for easy clamping * 5" Grinding Wheel (741407-8-1) * 9005B * 9015A * 9557NB * 9557PB * 9557PBX1 * 9558PB * 9564CV * 9564P * 9564PC * 9565PC * 9566CV * 9566PC * Electronic speed control maintains constant speed under load * GA4030K * GA4530 * GA4534 * GA5010Z * GA5020 * GA5020Y * GA6010Z * GA6020 * GA7001L * GA7011C * GA7020 * GA7021 * GA7031Y * GA7040S * GA9020 * GA9031Y * GA9040S * GD0600 * GD0601 * GD0800C * Inner Flange (224378-9) * Labyrinth construction seals and protects the motor and bearings from dust and debris for longer tool life * Larger and improved carbon brush material for longer tool life * Lock Nut (193465-4) * Lock Nut Wrench (782412-6) * Powerful 12.0 AMP motor for increased output power in a more compact tool (5.2 lbs.) * Side Handle (153489-2) * Soft start feature for smooth start-ups * Super Joint System (SJS) technology helps prevent gear damage caused by accidental wheel binding * Variable speed control dial enables user to match the speed to the application * Wheel Guard (135108-2)