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. System contains wax, rouge and grit, as shown below with the 8″ grit wheel and 8″ buffing wheel. Replacement pack also available with wax, rouge and grit, to get you back to sharpening! Paper Wheel Fits 1/2″ Arbor