Professional sanding sheets 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 hook and loop backing) 1/3 sheet hook and loop sanding paper This listing is for a 100 pack of 120 grit sandpaper grit so a relatively fine SIZES OFTHE SANDPAPER • 93mm x 190mm GRIT OF THE SANDPAPER • 100 x 120 Grit