Specifically developed for special applications, e.g.
Color code for grit size 280 = red brownâ¢Abrasive caps and cones fit securely on the holder as it expands during use. Policap Shape L,1/4" x 5/8",280 Grit For universal use on steel workpieces (hardened, heat-treated, non-hardened).Also works on plastics, wood and fillers in model crafting. in tool and die-making and repair.