Motor Guard Corporation (Optima) GUARD BB-1 Hard Backer Block, 4 in W x 6 in L Single Sided glass and wood

glass and wood

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The MPN for 3M Products MMM is 30809

Best sanding

Motor Guard Corporation (Optima) GUARD BB-1 Hard Backer Block, 4 in W x 6 in L Single Sided glass and woodFrom scuff sanding E coats to prepping blends, the Magna Backer Block distributes even pressure over the full area. Its power hooks firmly retain the scuff pad, imparting an even "tooth" over the entire panel with a single pass. Wet or dry, primers or E coats, this is the block to scuff with. The BB 1 is sized to use Why Pros Choose Motor Guard Corporation (Optima) MTG Large ultra flat scuff pad eliminates imperfections 4 x 6 in size How to Use For