A5 - Grinding Wheels For Metal (Depressed Center) (20/box)

A5-Type27 Depressed Center Grinding Wheels T27 depressed center wheels are all-purpose wheels that have an aluminum oxide formulation to remain free cutting. Aggressive grinding action and smoother running wheels. Excellent surface cleaning, rusting, grinding, deburring, polishing, stripping residue. Provides clean, fast, high precision edges and surfaces for non-ferrous tools and metals. Used with right-angle grinders. Aluminum Oxide. Dia Max RPM 4-1/2 13,580 5" 12,225 7" 8,600 9" 6,600 All Available with 5/8-11 nut flange ( *marked w. nut ) Benefits Maximum safety Strong, durable, long-lasting grain High material removal with less loading Continuous sharp, aggressive grinding wheel edge