Achieve high performance with a tough, durable disc Ideal for shop sanding Choose from discs in a variety of hole configurations, sizes and grits Achieve a uniform finish with the 3M™ Hookit™ 245 abrasive disc. With an aluminum oxide coating and resin bond to prevent premature burns, our rugged disc offers outstanding durability and is available in several hole configurations, sizes and grits. Use the 3M™ Hookit™ 245 abrasive disc as a key part of your shop floor processes. Our innovative 245 abrasive discs with durable aluminum oxide and tough resin bond have been developed to offer superior durability, anti - embossing performance and a uniform finish. Their diverse applications include paint removal, shaping and sanding of rigging, removal of larger scratches in putty and repairing scratches on exposed metal.