25% more cutting action for fast wood refinishing The professionals No.1 choice for sanding dull and scuffed wood floors or those embedded with grit or grease. Manufactured using our new state of the art process, these sandscreens are now designed to last 30% longer than before. Heat resistant – ideal for hardwood floors. Non-loading open screen mesh provides fast cutting and helps prevent clogging. Uniformly applied sharp cutting silicone carbide grain resin bonded to a linen scrim backing. Supplied with a centre hole punch-out plug for easy attachment to floor machines. Use with floor machines at speeds from 175 to 350 rpm. Choice of five grades from coarse (60 grit) to fine (150 grit).