3M™ Paper Sheet 405U, 220 A-weight, 2 11/16 in x 9 in, 400/Carton, 4000 ea/Case Facility Safety 3M SKU: 7010508877

3M SKU: 7010508877

3M SKU: 7010309064

3M SKU: 7100114148

3M SKU: 7000045330

3M™ Paper Sheet 405U, 220 A-weight, 2 11/16 in x 9 in, 400/Carton, 4000 ea/Case Facility Safety 3M SKU: 70105088773M SKU: 7100048666 Lead Time: ~2 days One of our best paper backed sheets, our 3M Paper Sheet 405U is a silicon carbide sheet constructed on an A weight, light paper backing. It features a load resistant coating and open coat construction. Fast cutting silicon carbide delivers exceptional finishes. Great for contour sanding. Light A weight paper backing has excellent conformability. Load resistant coating and open coat construction minimize loading