Size: 100mm x 1220mm. (4 inch x 48 inch) Features: Long lasting premium ceramic abrasive. Strong cotton cloth backing. Resin bonded to provide a tough durable product. Benefits: Designed to outlast and outperform conventional aluminium oxide abrasive by a factor of 4:1 Provides higher productivity for most grinding and sanding operations on wood and most metals. Save time! Less belt changing. Cool cutting properties produces a fast and consistent cut with less clogging. Grit size: P40 Machines: Power belt sander SM100 Backing material: Polycotton cloth Price per 3 belts.