Bosch Cordless Sander Plates are designed for use with backing pads and abrasive discs on Bosch cordless random orbit sanders GSS18V-40 and GSS12V-40. The plates are available in 1/4 sheet, 1/3 sheet and detail-sanding sizes for all sanding jobs. They are designed to accommodate flat sanding without gouging and fast removal in random orbit mode and turbo mode. These professional plates provide cabinet makers, refinishers, carpenters and other users with superior performance for applications such as polishing, sanding in-between two coatings and fine sanding of solid surfaces.