Useful for putting a fine edge on your cutting tools, unlike grinders that could damage your cutting blades. Saves hours by allowing you to sharpen your knives, scissors, scalpels, etc. to a razor’s edge in just minutes. The system contains wax, rouge, and grit, as shown with the 8″ grit wheel and 8″ buffing wheel. A replacement pack is also available with wax, rouge, and grit, to get you back to sharpening! Paper Wheel Fits 1/2″ Arbor