3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 220 grit Extra Fine, 2504TRI-220-CH, 4.5 in x 2.5 in x 1 in, 12/cs Min Qty Order:12 3M SKU: 7100175521

3M SKU: 7100175521

3M SKU: 7010291243

Half Cutter Unit for LM-550A (2pcs/box)

3M SKU: 7010495022

3M SKU: 7010516694

3M™ Pro Grade Precision™ Dust Channeling Block Sanding Sponge 220 grit Extra Fine, 2504TRI-220-CH, 4.5 in x 2.5 in x 1 in, 12/cs Min Qty Order:12 3M SKU: 71001755213M SKU: 7010410803 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