The Work Sharp Precision Adjust Knife Sharpener is bench top rod and clamp style sharpener. The angle can be set between 15 and 30 degrees which secures the rod in place with the abrasive, while the clamp secures the knife. With coarse and medium diamond abrasives and fine ceramic for honing the Precision Adjust produces incredible results and will have you sharpening every knife you own! #worksharp #knifesharpening #howtosharpen