Belts for the NSK Fine Belt Sander. Belts available: Sand belt, Sand belt for wood, Zirconia, Diamond (Hard and Soft type), and Felt. Note: only the Sand Belt is available in 4mm 6mm and 8mm width's, all others are only available in 8mm width. See chart for package amounts and grits available per belt. All belts are 300mm in length. Please select belt type(+ grit) and belt width below: