COMMERCIAL WKS800 Knife Sharpener Unit Information Watts ~ 375 Amps 503097 Unit Assembly Grinds at an Optimal 18-22 Degree Angle NO Lubrication Is Need or Required for Any Moving Parts Use Light Downward Pressure Always Alternate Pulls in Right and Left Slots (with exception of specialized blades which only wed to be sharpened on one side) Sharpen Serrated Blades Only in the Strop /Polish Station Once Blade Is Inserted, Immediately Begin to Pull Blade Towards You Graphic By: Sandra A.