DMT Double Sided Diafold Sharpener E/F Hardcoat Surface. One of DMT's signature products now outfitted with the proprietary Hardcoat surface for extra durability when used to sharpen ceramic blades. While all DMT diamond sharpeners can sharpen hard steels and ceramics the HC surface provides for extra long life when used for ceramic blade sharpening. Two different grits combined to create a lightweight sharpener that is great for home camper tool box gardening shed and more. Includes a continuous surface that can be used for small or pointed edges. HC Extra-Fine diamond (9 micron / 1200 mesh) to polish and refine a razor edge after sharpening with a coarser diamond. HC Fine diamond (25 micron / 600 mesh) for a razor sharp edge. Convenient size: 9 1/2" open. 5" closed. Folding plastic handles protect sharpener when not in use. Sharpens in a fraction of the time required by conventional stones. Specifications for DMT Double Sided Diafold Sharpener: Manufacturer: DMT Blade Length: 5 in Closed Length: 5 in Handle Material: Stainless Steel Condition: New Quantity: 1 Blade Type: Folding Features of DMT Double Sided Diafold Sharpener: Portable lightweight with convenient fold & go handles which enclose and protect the diamond whetstone when not in use Two sided sharpening with HC Extra-Fine diamond to polish and refine an edge and HC Fine diamond for a razor sharp edge Sharpens faster than conventional stones with DMT's monocrystalline diamond surface and designed to hold up to the rigors for ceramic blade sharpening No oil is needed-sharpen dry or with water Durable construction will provide years of consistent peformance and reliable service Package Contents: DMT Double Sided Diafold Sharpener DMT FWMEF-H: Double Sided Diafold Sharpener E/F Hardcoat Surface