3M 1 inch Dual Lock Backed Diamond Disk Set

3M's 1 inch Dual Lock backed diamond disks are used with 1 Inch Dual Lock mandrels for easy removal of glass from small areas to prep for polishing. Dual lock attachment is stiffer than Velcro backing, but holds longer and more effectively. Set contains one each 60 grit, 120 grit, 200 grit, 400 grit, and 800 grit. Also include one Dual Lock backed mandrel with 1/8 inch shank.
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Customer Questions
What is 3M's Dual Loc attachment system?

3M's Dual Lock backing is a system of mushroom shaped plastic pegs aligned onto the backing material and on the mandrel. The diamond disks "snap" onto the mandrel and are held in place until you pull them free. They have a tremendous amount of shear ...

What's the difference between the 3M diamond disk kits and the smoothing disk kits?

The 3M diamond disk kits with velcro backing, Dual Loc, and Roloc backing and are made from 3M's 6002J electroplated diamond material. They range in grit from 60, 120, 200, 400 and 800 grit. Being electroplated diamonds, even at 800 grit the surface ...

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  • 3M 6002J electroplated diamond material with Dual Lock snap on backing