28288 Features: -Remove fine burrs and scratch marks left for grinding and sanding. -Shank size: 0.93". -Set includes 5 bullet-shaped points of rubberized abrasives, used for surface smoothing, polishing of precious metals, non-ferrous metals, hardened metals, tensile steels, glass, porcelain, wood, rubber and plastic. Product Type: -Bonded Abrasives/Coated Abrasives. Generic Dimensions: -Overall dimensions: 0.39" H x 3.54" W x 3.14" D, 0.2 lbs. Dimensions: Overall Product Weight: -0.2 Pounds.