5 in. 12 AMP Super Joint System Angle Grinder Variable Speed

Super joint system prevents tool kickback and gear damages caused by accidental wheel binding. Improved 12 AMP motor design for increased output power in a more compact tool. Larger and improved carbon brush material for tool life. Electronic limiter stops the motor and prevents accidental motor overload and burnout. Tool-less wheel guard adjustment for easy clamping. Labyrinth construction seals and protects the motor and bearings from dust and debris by creating a complex set of channels. Protective zig zag varnish seals armature and field from contaminants and reduces heat. Wheel diameter (in.): 5, amps: 12, speed (RPM): 10,500, switch type: paddle switch, spindle thread size: 5/8 in. x 11, side handle: yes, variable speed: yes.