Details: Full length: 6-inch, width: 1.25-inch, weight: 1.8 lbs. Comes in a beautiful hardwood box to use as storage when not in use. | Coarse Style: Three different bench stones diamond grit Extra-Fine (Size:9/ 1200 mesh) is used to polished and refine edge to razor-sharp Fine (25 microns/600 mesh) use to put a great edge on slightly dull knives or tools Coarse (Size:45 microns /325 mesh) use to transform dull edges to cutting conditions | DMT micronized monocrystalline diamond surface is super abrasive and reliable to provide long lasting performance The monocrystalline structure offers greater sharpening speed and our diamond uniformity prevents the surface from breaking apart | This ultra-hard diamond surface sharpener comes highly recommended and produces a sharp edge with few a easy strokes One advantage of this sharpener is that there is no need to add oil or water to the surface, making it easy to operate in all conditions | DMT a U.S manufactured brand, is committed to fit your specific needs and ensure great initial results; Our brand is focused on providing ongoing education, tutorials, video demonstrations and much more for success with all our products