3M SandBlaster Dust Channeling Sanding Sponges are built for the demands of your job. This unique sponge channels dust away from the sanding surface. They are ideal for sanding painted surfaces and resist loading which allows for larger sanding coverage and faster sanding. Can be used on wood or metal. Use coarse grits to remove coatings, medium grits for bare surface sanding and fine grits for between coats sanding.When compared to 3M Conventional Sanding Sponges.
3M 39371, SandBlaster DUST CHANNELING Sanding Sponge, 20907-220-UFS, 220 grit, 4-1/2 in x 2-1/2 x 1 in, 7010376634
This item has been Discontinued.
3M SandBlaster Dust Channeling Sanding Sponges are built for the demands of your job. This unique sponge channels dust away from the sanding surface. They are ideal for sanding painted surfaces .

Norton 66254414832 - 3" X 1/4" X 1/4" Vortex Rapid Blend Unified Wheel, 5am U2305, 40 Each
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Dynabrade 78424 4-1/2" Dia. x 3/8" Medium DynaBrite Surface Conditioning Disc, 25/pack
Dynabrade 78182 3" Dia. Medium DynaBrite Locking-Type Disc, 25/pack
3M 20928, PSA Cloth Disc 348D, P180 X-weight, 1 in x NH, Die 100N, 7000118917 
