Smith’s DFPK Diamond Field Precision Sharpening System offers a reliable and consistent way to sharpen all types of knives, INCLUDING SERRATED. The fabric storage pouch makes this kit portable and easy to store, and the 1-inch wide stones makes sharpening safe, fast, and easy. The kit comes with a Coarse Diamond Stone, Fine Diamond Stone, Fine Arkansas Stone, Medium Triangular shaped Arkansas Stone for serrated edges only, a Diamond Retractable Sharpener, and Premium Honing Solution. For more than 100 years Smith’s has been in the knife and tool sharpening business. We pride ourselves on our industry reputation as The Edge Experts and today offer a full line of easy-to-use sharpeners from all five major sharpening categories: 100% Natural Arkansas Stones, Diamonds, Ceramics, Bonded Abrasives and Carbides. Smith’s offers its customers the best performing sharpeners in the category at the best price.