It helps you in trimming, sanding rough surfaces, and leveling for your boat. This product will help you in doing your boat work. The 2X132 80 Grit Belt (10/Pack) - KLINGSPOR Abrasives (310080-PK), is made of aluminum oxide material that is great on contoured workpieces. This grit belt is also firm as a standard X-weight backing, less flexible than a J-weight-backed belt, has semi-open coated material that is resin bonded with a special red-colored top coating to help in cooling and to resist loading. Use 2X132 80 Grit Belt (10/Pack) - KLINGSPOR Abrasives (310080-PK) on stainless steel, high alloy steels, all ferrous and non-ferrous metals. It is built from materials that will withstand the stress, and these belts tend to receive at high speed and varying pressures. Key Features: Made of aluminum oxide material Firm as a standard X-weight backing Less flexible than a J-weight backed belt Semi-open coated material that is resin bonded with a special red-colored top coating Made from materials that will withstand the stress and tension Specifications: Brand: KLINGSPOR Abrasives SKU: 310080-PK UPC: 310080X02013204 Weight: 0.63 LBS Quantity per Packaging: 10 Size: 2 inches x 132 inches Grade or Grit: 80 Klingspor s X-Flex belts are not as firm as a standard X-weight backing and less flexible than a J-weight backed belt making them a good choice for blending welds to propeller blade contours.