Hookit™ 5111519755 Flexible Heavy Duty Pattern 21 Abrasive Disc, 7 in Dia Disc, 1 in Arbor/Shank, M250 Grit, Medium Grade, Diamond Abrasive

Durability and long life flexible diamond products, including 3M™ flexible diamond heavy duty QRS cloth disc 6022J, are designed to help you achieve improved finishes on a wide range of hard-to-grind materials without sacrificing cut rates. A metal bond securely anchors micron graded diamonds to a premium flexible backing in an open dot pattern. In addition, the open dot pattern produces aggressive cutting action while reducing loading. Use for a variety of metalworking applications. 3M™ flexible diamond heavy duty QRS cloth disc 6022J is used on a variety of hard to grind materials finishing, polishing, grinding and stock removal. It is equipped this diamond abrasive with a hook and loop backing to make for easier abrasive to tool attachment. A Series of loops are formed by pulling tufts of material through the scrim backing. Subsequently, these loops attach Velcro-like to hooks on the holder pad (sold separately).The hook and loop backing provides for quick and easy change out of discs, especially when there are multiple discs in a sequence. Three patterns 3M™ flexible diamond heavy duty QRS cloth disc 6022J comes in two patterns: 18 and 21. Here's how to distinguish between the three. 18 is a small dot pattern, which generally provide finer finishes grade for grade. 21 is the largest dot pattern and it's ideal for applications where loading is a problem, gaps allow swarf and debris to escape. Given its dual strength and flexibility, 3M™ flexible diamond heavy duty QRS cloth disc 6022J is a great abrasive for your metalworking needs from grinding to finishing.