3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 80 grit Medium, 2501TRI-80M-CH, 4.5 x 2.5 x 1in, 12/cs Min Qty Order:12 3M SKU: 7100202348

3M SKU: 7100202348

3M SKU: 7010515129

Y-weight 2-ply backing adds stiffness and extends performance life for medium to high-pressure applications

3M SKU: 7010307904

3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 80 grit Medium, 2501TRI-80M-CH, 4.5 x 2.5 x 1in, 12/cs Min Qty Order:12 3M SKU: 71002023483M SKU: 7010408875 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