ITEM: 8 Diam x 11/4 Hole x 1 Thick, I Hardness, 60 Grit Surface Grinding Wheel TRU-MAXX. MANUFACTURER: TRU-MAXX. BRAND: Tru-Maxx. MANUFACTURER PART: T58W33938T. 8 Diam x 11/4 Hole x 1 Thick, I Hardness, 60 Grit Surface Grinding Wheel Aluminum Oxide, Type 5, Medium Grade, 3,600 Max RPM, Vitrified Bond, OneSide Recess (MOQ1, Pkg Qty1)CATEGORIES: Maintenance, Repair and Operational (MRO) Supplies. Grinding & Cutoff. Grinding & Cutoff Wheels. Surface Grinding Wheels. N/A. TOTAL RECYCLED CONTENT: 10.00%. POSTCONSUMER RECYCLED CONTENT: 1.00%. KEYWORDS: TruMaxxGrinding & CutoffGrinding & Cutoff WheelsSurface Grinding WheelsN/A.