10" x 1" BENCH GRINDING WHEEL 46 grit Vitrified 1" Arbor includes 3/4" 5/8" 1/2" Bushing Abrasive : Aluminum Oxide Size: 10" Dia x 1" Arbor includes 3/4" 5/8" 1/2" Bond : Vitrified Max Speed : 2480 RPM Quantity : 1 Pieces