Bosch 50 5" 40 Extra Coarse 8 hole sanding hook and loop discs

Bosch 50 5" 40 Extra Coarse 8 hole sanding hook and loop disc Grit MaterialAluminum Oxide BrandBOSCH Compatible Devicesbelt sanders,finishing sanders Grit Number40 Construction TypeCoated Product Dimensions6"L x 6"W Open-coat, resin-bonded aluminum oxide abrasive provides long life and fast material removal on wood and other surfaces Sanding discs for wood Durable hook-and-loop backing bonds firmly to sanding pad 6 hole pattern for efficient dust extraction