Bosch Hook-and-Loop Cordless Backing Pads are designed for use with abrasive discs on Bosch cordless random orbit sanders GSS18V-40 and GSS12V-40. The general-purpose rubber pads are available in 1/4 sheet, 1/3 sheet and detail-sanding sizes for all sanding jobs. They are designed for flat sanding without gouging and fast removal in random orbit mode and turbo mode. These professional pads 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.