Product Info Catalog Tools Power Drill, Bits & Accessories Sander, 13,000-OPM, 1/4-In. Sheet Sander, 13,000-OPM, 1/4-In. Sheet Request a Quote UPC: 52088045688 SKU: 211890 Model Number: 211890 Master Mechanic, 1/4 Sheet, 2A, Sander, 13000 Orbits Per Minute, 4-5/16" x 4-5/16" Pad Size, Spring Loaded Paper Clamp System, Textured Comfort Grip, Dust Sealed Switch, Hole Punch, Sanding Sheets Which Consists Of 1 Each: 60 Grit, 80 Grit & 120 Grit.