Pneumatic Angle Grinder cum Sander for Grinding and Rotary Sanding application. Powerful yet compact tool. It can accommodate 4" Flap Disc, 4" Grinding Wheel, 4" Fiber Disc, 5" x 5/16" Velcro Disc Backup Pad.May 22nd, 2018 2:55 PMShare this on :KeywordsRotary Sanding applicationGrinding Wheelcompact toolFlap DiscPneumatic Angle Grinder cum SanderFiber DiscPowerfulVelcro Disc Backup Pad