Sait 20080 Depressed Center Wheel T27 A24R 7"x 1/4" x 7/8" 24 Grit Aluminum OxideType 27 grinding wheel, aluminum oxide grain. For general purpose grinding, longer life for fewer wheel changes.
Internally reinforced with the highest quality fiberglass for maximum safety
A24R - Long Life. Aluminum oxide grain. Our most popular wheel. Longer life for fewer wheel changes. Ferrous Metals: iron, steel, welds, etc. Specifications: Max RPM - 8500. Tech Info: Virgin aluminum oxide grain assures consistent high stock removal for tough applications. All sizes are made with uniform grain throughout, no filler grain used in the backing. All wheels internally reinforced with the highest quality fiberglass for maximum safety. Super-Lock Hub on all 5/8-11 threaded wheels is the safest, vibration-free design.