Upgrade Kit: Works only with the base unit! Item No.:4509DX164 The Work Sharp Precision Adjust Upgrade Kit takes the Precision Adjust Sharpener to the next level of knife sharpening. The Tri-Brasive sharpening stone contains 220, 320 and 400 grit diamond plates to give the blade the perfect sharpness. The fine Tri-Brasive sharpening stone contains diamond plates with 600 and 800 grit, as well as a fine-grained ceramic to give the knife the best possible honing. The included sharpening rod with leather trim refines the sharpening pattern even further, while the ceramic rod integrated into it promises ideal results for knives with a serrated edge. Supplied with high-quality carrying case.
