Professional tool for commercial or occasional use - Aluminium oxide abrasive sheets for longer lasting - Hard wearing heat resistant full synthetic resin bond - Strong D weight paper backing with velour backing - Sanding paper suitable for use on all types of metal and wood on any general sanding applications Punched sheets have holes for sanders using dust extraction - All sheets are designed to be used dry. - Suitable for sanders that retain the sheets with hook and loop system - Each paper has 8 dust holes - Suitable for use on 1/3 sheet orbital sanders (this is the type where the sheet is held in place by the backing pad) - 1/3 sheet Sanding paper - This listing is for a 10 pack of sandpaper 40 grit SIZES OF THE SANDPAPER - 93mm x 190mm GRIT OF THE SANDPAPER - 10 x 40 Grit We have other Sanding Discs available in our shop.