The Work Sharp Precision Adjust Knife Sharpener™ is an angle adjustable, three abrasive grit, knife sharpening system that delivers precision and repeatability. The sharpening Angle can be easily adjusted from 15° to 30° in 1° increments to sharpen every knife you own. The Tri-Brasive™ rod includes coarse 320 and fine 600 grit diamond plates to quickly restore a sharp edge, and a fine grit ceramic stone to hone an incredibly keen edge on your knives. The innovative V Block Clamp™ design quickly and safely secures the knife. The sharpening base provides a stable platform for benchtop sharpening.