ITEM: 6 Diam x 11/4 Hole x 1/4 Thick, K Hardness, 60 Grit Surface Grinding Wheel NORTON. MANUFACTURER: NORTON. BRAND: Norton. MANUFACTURER PART: 66252835786. 6 Diam x 11/4 Hole x 1/4 Thick, K Hardness, 60 Grit Surface Grinding Wheel Aluminum Oxide, Type 1, Medium Grade, 4,140 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: NortonGrinding & CutoffGrinding & Cutoff WheelsSurface Grinding WheelsN/A.