The CP3550 industrial angle grinder series offers safety and performance for grinding and cutting applications through a powerful governed motor, 1.5 hp (1100 W), 12,000 rpm to safely reach the maximal abrasive speed. A unique keyless adjustable guard offers fast adjustment to suit the best working position. Additional features such as rotative inlet swivel, spindle lock button, bevel gear design, and elaborate silencer are available as upgrades. CP3550 angle grinder series is defined by 5 models with wheel capacity from 4' to 5' and 3 spindle thread size choices: M14, 3/8-24 and 5/8-11.