3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 180 grit Fine, 2503TRI-180-CH, 4.5 in x 2.5 in x 1 in, 12/cs Grain & Powder The open coat abrasive provides

The open coat abrasive provides a more aggressive cut than a comparable closed coat abrasive of the same grade and is well-suited when loading is a problem

3M SKU: 7100228447

3M SKU: 7010509089

3M SKU: 7010532495

3M SKU: 7010492890

3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 180 grit Fine, 2503TRI-180-CH, 4.5 in x 2.5 in x 1 in, 12/cs Grain & Powder The open coat abrasive provides3M SKU: 7010410822 Lead Time: ~2 days 3M Pro Grade Precision Dust Channeling Block Sanding Sponge 120 grit Fine, 2502PGP 120 CH, 4. 5 in x 2. 5 in x 1 in, 12 cs Available In A Range Of Grits For A Smooth Finish. Conforms To Your Surface For Easier Sanding. Diamond Patterned Side Channels Dust Away From Your Surface And Is Great For Detailed Sanding. For Best Results, Sand With The Grain Of Wood, Working Through A Sequence Of Grits From Coarse To Very