ITEM: 12 Diam x 3 Hole x 1 Thick, J Hardness, 60 Grit Surface Grinding Wheel TRU-MAXX. MANUFACTURER: TRU-MAXX. BRAND: Tru-Maxx. MANUFACTURER PART: 66243496732. 12 Diam x 3 Hole x 1 Thick, J Hardness, 60 Grit Surface Grinding Wheel Aluminum Oxide, Type 1, Medium Grade, 2,069 Max RPM, Vitrified Bond, No 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.