GMC Sander Polisher 180mm (1450W) - 920455 Extra powerful 1400W motor for tough jobs, with variable speed control to suit the material and application. Slim handle design with 3-position side handle enables comfortable, precise control for all tasks. Quick release disc system allows sanding & polishing plates to be changed without tools. Magnesium & carbon fibre construction delivers superior strength, lighter weight & increased durability.