【Grits】-Including the most used grits: 1 X 40/60 Grits 2 X 80/120/150/180/240/320, total 14pcs 100 x 610 sanding belt, meet your daily sanding and polishing needs 【Material】- The sanding belts are made of durable open-coat aluminum oxide grains and fully resin bonded, the quality craftsmanship allows the sand grain even, providing fast and durable sanding 【Connection】- Precisely designed two-way belt joint, diagonal connection eliminates the splicing bump, the interface of the belt sander belts is flat, firm and not easy to break under pressure 【Application】- Suitable for belt sander 610X100 mm（24X4 inch）- providing coarse to fine sanding, stripping and sanding for wood, aluminum, fiberglass, rubber, plastic, stone and non-ferrous metals ect. 【More Grits】-Very comprehensive grit sizes from coarse to fine 40/60/80/120/150/180/240/320, meet all your sanding work, besides, individual grit sets from 40 to 400 are also sold in Sruhrak store Size:100X610mm Sruhrak 100x610 mm sanding belts have been designed to provide you with a cost-effective set of durable and high-performance sanding belts in a range of grits A perfect sanding job obviously requires several grades of sanding belts, from coarse to fine This assortment of sanding belts, including 8 types of grits, from 40 to 320, covers all your arts and crafts, woodworking, metal, and plastic polishing and buffing needs. Package includes: 40 Grit X 2 pieces 60 Grit X 2 pieces 80 Grit X 2 pieces 120 Grit X 2 pieces 150 Grit X 2 pieces 180 Grit X 2 pieces 240 Grit X 2 pieces 320 Grit X 2 pieces 8 different grades of grits, 14 pieces in total, 610mmx100mm sanding belt Specifications : Sanding Belt Size: 100X610mm（4X24 inch） Material: Premium Open Coat Aluminum Oxide (A/O) Grain Backing: Strong "X" Weight Cloth Backing Joint: Firm, Live Joint Construction Application: For general metal and woodworking, for pine wood, wooden boards, furniture, wooden boards, handware, and rattan items Grit Selection Guide: 40-60 Grit: Sandpaper is fairly coarse - Heavy duty sanding and stripping 80-180 Grit: Sandpaper is fairly medium - Removing small imperfections 240 - 320 Grit: For a super smooth finish fineGood quality product