KPT Shakti angle grinder is a handheld power tool used for cutting, grinding and polishing. It has a rotating disc with abrasive particles that cut or grind the material against which it is being used. KPT Shakti angle grinders are available in a variety of sizes and power levels to suit any job. The 100 mm wheel diameter model has an 800 W power input and a no load speed of 11000 rpm. It comes with a M10 spindle size and a 4 inch wheel diameter.