3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 60 grit Coarse, 2500TRI-60C-CH, 4.5 x 2.5 x 1in, 12/cs Discs 3M SKU: 7010513785

3M SKU: 7010513785

3M SKU: 7100290689

3M SKU: 7010307884

3M SKU: 7100202966

3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 60 grit Coarse, 2500TRI-60C-CH, 4.5 x 2.5 x 1in, 12/cs Discs 3M SKU: 70105137853M SKU: 7010412361 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