Amazon.com: Moresuperhard CBN Grinding Wheel 6 inch, 180 Grit,1/2" Bore, 1" Wide,Aluminum Body,for Sharpening High Speed Steel Tools Woodturning Tools,for All Kinds of 6 inch Bench Grinders : Industrial & Scientific
6" CBN Grinding Wheels - Lee Valley Tools
Steel CBN Grinding Wheel, 6" x 180 Grit x 1" Wide, 5/8" Arbor with 1/2" Sleeve | Woodworker Specialties
Mega Square 8" CBN Wheel 350 Grit
UF-SHARP 6 inch CBN Grinding Wheel 180 Grit, 6" Dia x 1" Wide x 1/2" Bore (Aluminum Body) for Sharpening High Speed Steel Tools、Woodturning Tools (6"x1") - Amazon.com