CBN Grinding Wheel, Dia 150 x 25.4mm Wide with 25mm Arbor,Diamond Grinding Wheel - Walmart.com
SCHELL Tools: Bonded Diamond- and CBN grinding wheels
CBN Grinding Wheel for Sharpening HSS Bits on H8203 at Grizzly.com
Amazon.com: Hotwin 320 Grit 100mm OD 20mm ID Bowl Shaped Diamond CBN Grinding Wheel Cup Dressing Tool for Various Tools and Cutters : Industrial & Scientific