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 .

Dynabrade 95848 Dynabrade Gear Oil
Dynabrade 95843 Dynabrade Air Lube 10W/NR, 1 Gallon
Dynabrade 14360 Pneumatic Pipe Belt Finisher
Standard Abrasives 718370, Specialty Mandrel, 4 in x 1/4 in x 8-32 TM-X, 7010330494
Standard Abrasives 863110, A/O Unitized Wheel, 631, 2 in x 1/4 in x 1/4 in, 7000144629
ACS Diamond Cloth Belt, CX1250 1/2" X 72" 125U
3M 76623, Roloc Disc 777F, 50 YF-weight, TR, 1 in, Die R100N, 7000045619 
