Up to 2x longer life for multihole sheets, compared to a standard backing padThe advent of multi-hole sanding papers promises greater effectiveness, longer accessory life and a better working environment free of dust. However, if you want to take full advantage of this ‘no dust’ revolution, you’ll need a backing pad to match.The Expert Multihole Backing Pad is an integral part of Bosch’s Particle Control system. Its seemingly random holes is the product of painstaking research: mathematically, enough holes will always align with the paper to ensure optimal dust extraction. This means your sheets don’t clog and they last longer. It's available in hard, medium and soft versions, depending on the type of sanding you do.The Bosch Expert Multihole Backing Pad for Random Orbital Sanders is essential if you want to join the no-dust sanding club. Membership benefits include better air, high quality work, and a longer lifespan for sanding sheets.150 mm Backing Pad for Bosch Random Orbital Sanders. Technical data: Version: Hard Diameter mm: 150 Perforation: Multi-Hole