• Six-Inch CBN Flywheel Grinding Wheel (Standard) 
• Type 11 Wheel - Flared Edges
• CBN Lasts 10x Longer than Vitrified Stone Wheels
• Compatible with Most Flywheel Grinders
• Corners Stay Sharp Until the End
• No Tool Switching - Precise Corner Cutting

CBN grinding wheels perform very aggressive cutting and take 1/4 of the time of a vitrified stone wheel. The six-inch CBN wheel is type 11 with flared edges and has a 1-1/4" arbor size. This wheel is compatible with most flywheel grinders. Does corner cutting, requires no tool switching, and saves time. CBN wheels last 10 times longer than stone. Excellent for cast iron and steel. Winona Van Norman CBN wheels provide a clean and consistent grind until the CBN is worn off. Corners stay sharp until the end of the wheel's life.