DMT Double Sided Dia-Sharp Diamond Bench Sharpener Fine/Coarse DM. This Knife Sharpening System from the expert product specialists at DMT is for those who prefer a continuous diamond surface especially for sharpening small or pointed tools. For an incredible way to make sure your knife is is ready for any cutting task choose the DMT Double Sided Dia-Sharp Diamond Bench Knife Sharpener . Features of DMT Double Sided Dia-Sharp Diamond Bench Sharpener: Coarse diamond (45 micron / 325 mesh) to quickly restore a neglected edge - Fine diamond (25 micron / 600 mesh) for a razor sharp edge Excellent for small contact areas and pointed tools Sharpens knives faster than conventional stones with DMT's monocrystalline diamond surface No oil is needed-sharpen dry or with water Durable construction will provide years of consistent performance and reliable service Package Contents: DMT Double Sided Dia-Sharp Diamond Bench Sharpener DMT DMD6FC: Double Sided Dia-Sharp Diamond Bench Sharpener Fine/Coarse