Bosch Abrasives Sandpaper roll 607434 - Bosch 2608900897, The Bosch EXPERT C470 is a sandpaper roll with a grit size of 60, designed for effective grinding and sanding applications. It is unperforated and intended for use with grinding equipment or grinder accessories. This product, identified by the part number 2608900897, is typically used for surface preparation and finishing tasks. Bosch 2608900897 Expert C470 Sandpaper Grit 60 Unperforated Roll 2x Faster