The Work Sharp Professional Precision Adjust is a complete angle adjustable knife sharpening system using metal construction, a digital angle indicator, and seven abrasive grits to bring rigidity, repeatability, and precision to your knife sharpening needs. The sharpening angle easily adjusts from 15° to 30° using a digital angle indicator to accurately and repeatably set your sharpening angle. The seven individual abrasives all measure 1” x 6” and include: 220, 320, 400, 600, and 800 grit diamond plates to quickly sharpen your edge, a ceramic plate that hones to an incredibly keen edge on any knife, and a leather strop that refines and polishes your knife to a scary sharp edge. The abrasives are easily interchanged using a common handle for rep ...