General description Sanding belts designed for use with powerful belt sanders, ideal for sanding wood and regular steel. This pack includes 5 belts, each measuring 100mm x 610mm (4 inches x 24 inches), featuring Aluminium Oxide grit bonded to a durable cloth backing. Technical specifications Grit: 60 (Coarse) Dimensions: 100mm x 610mm (4'' x 24'') Material: Aluminium Oxide grit on cloth backing Pack quantity: 5 belts Compatibility and accessories Compatible with: Makita models 9401, 9403, 9404, and Hitachi Ryobi model 9924DB Usage Heavy sanding and stripping Roughing up surfaces Floor sanding Other information The grit you use depends on the job: lower grit for rough sanding, higher grit for smoother finishes. Common grit grades and their uses: 40-60 (Coarse) for heavy sanding, 80-120 (Medium) for smoothing, 150-180 (Fine) for final sanding, 220-240 (Very Fine) for sanding between coats, 280-320 (Extra Fine) for removing dust spots, 360-600 (Super Fine) for fine sanding of finishes.