Product Review

******APPLICATIONS: Woodworking - Woodcarvers will appreciate how well they remove the "fuzzies" without harming any of the underlying detail. Dental Laboratory - dental lab technicians can use these discs for cleaning, pre-polishing, and polishing of metals and acrylics with excellent results. Jewelry & Crafts - Jewelers and Metalsmiths use the various grits of these discs, for cleaning, pre-polishing, metal surface Satin Texture finish and polishing of precious metals. Die & Mold Shops - when cleaning parts and molds, especially good on hard to polish materials like titanium and valplast. - Coarser grits can be used to clean and remove surface oxides, in carving and grinding, surface texture while finer grits will smooth, burnish. - The 3M Cubitron and Aluminum Oxide grains embedded throughout the plastic bristles make them very long lasting. ******SET CONTAINS 4 GRADES - 3 PCS OF EACH Radial Disc & Mandrel: - Bristle Grade: Brown - 36 Grit - - Bristle Grade: Green - 50 grit - Bristle Grade: Yellow - 80 Grit - Bristle Grade: White - 120 grit - Reinforced Screw Mandrel: 1/8"Shank with 1/8" Screw ******SPECIFICATIONS: Material: 3M Cubitron and Aluminum Oxide Grains Bristle Disc Diameter: 1" - 25mm Disc Center Hole: 1/8" - 3.15mm Reinforced Screw Mandrel: 1/8"Shank with 1/8" Screw ****** Instructions: · For optimum results use a minimum of 3 discs ganged together, more discs can be used for wider coverage · Recommended speed from 5,000 to 15,000 RPM. · Maximum Operating Speed of 35,000 RPM · Rotation must be with the Radius of Bristles · No compounds, rouges or pastes required -Bristles contain abrasives.