Sharpening systems can be purchased with one of our stone sets. Each of the recommended stone bundles includes stones with evenly incremented grit (grain size). You can check our recommendation, depending on the steel hardness of your knives.
| Basic Diamond |
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| 💎Gritomatic Diamond 240 💎Gritomatic Diamond 600 💎Gritomatic Diamond 1000 |
| Inexpensive 20-mm wide diamond plates are mounted on aluminum blank with laser engraving. For all steels. |
| Optimal Diamond |
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| 💎TSProf Diamond 150 💎TSProf Diamond 220 💎TSProf Diamond 400 💎TSProf Diamond 600 💎TSProf Diamond 1000 |
| 25-mm wide diamond plates are mounted on aluminum blank with laser engraving. For all steels. |
| Venev Ursa |
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(Polaris Stone Set) 💎Ursa Diamond 80 + 150 💎Ursa Diamond 240 + 400 💎Ursa Diamond 800 + 1200 |
| Inexpensive but powerful diamond set for all users. 6" resin-bonded dual-sided narrow diamonds. Six grits 80 to 1200 FEPA. For all steels. To be used with water. |
| Venev Centaur |
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(Alpha Centauri Stone Set) 💎Centaur Diamond 100 + 240 💎Centaur Diamond 400 + 800 💎Centaur Diamond 1200 + 1500 |
| Mid range diamond set for all users. 6" resin-bonded dual-sided diamonds. Six grits 100 to 1500 FEPA. For all steels. To be used with water. |
| Silicon Carbide |
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| 🪨Gritomatic Silicon Carbide 120 🪨Gritomatic Silicon Carbide 240 🪨Gritomatic Silicon Carbide 600 🪨Gritomatic Silicon Carbide 1000 🪨Gritomatic Silicon Carbide 2500 |
| Silicon carbide stone set for hard steels (over 58 hRC). All stones are pre-lapped, mounted on aluminum blanks, and easy to use. To be used with water. |
| Boride |
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| 🪨Boride T2 150 🪨Boride T2 220 🪨Boride T2 400 🪨Boride T2 800 🪨Boride T2 1200 |
| Hard bonding aluminum oxide stone set for experienced users. For soft and medium-hard steels. Can be used with water or oil. |
| Chosera |
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| 🪨Gritomatic Silicon Carbide 120 🪨Chosera 400 🪨Chosera 1000 🪨Chosera 2000 🪨Chosera 5000 🪨Chosera 10000 |
| 4x aluminum oxide stones with the magnesia binder + 1x coarse silicon carbide (not Chosera). For advanced users. Excellent sharpening quality and performance, high wear resistance. For all steels including high carbon, vanadium, and chromium steels. |
| Shapton Pro (Kuromaku) |
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| 🪨Shapton Pro 120 🪨Shapton Pro 320 🪨Shapton Pro 1000 🪨Shapton Pro 2000 🪨Shapton Pro 5000 🪨Shapton Pro 12000 |
| Aluminum oxide stones with the magnesia binder for advanced users. Excellent sharpening quality and performance, high wear resistance. For all steels including high carbon, vanadium, and chromium steels. |
| Matrix |
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| 💎Edge Pro Matrix 80 💎Edge Pro Matrix 250 💎Edge Pro Matrix 650 💎Edge Pro Matrix 1100 💎Edge Pro Matrix 2300 💎Edge Pro Matrix 4000 |
| Matrix is a full set of resin bonded diamonds Edge Pro Matrix with tight flatness tolerance. Matrix diamonds to be used with water. |
| Venev Orion |
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(Sirius Stone Set) 💎Venev Orion 80 💎Venev Orion 150 💎Venev Orion 240 💎Venev Orion OCB 400 💎Venev Orion OCB 800 💎Venev Orion OCB 1200 |
| Premium resin-bonded diamond set. All diamonds are mounted on aluminum blanks and easy to use. To be used with water. |
| Venev Orion CBN |
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(Betelgeuse Stone Set) 🧊Venev Orion³ 80 🧊Venev Orion³ 150 🧊Venev Orion³ 240 🧊Venev Orion³ 400 🧊Venev Orion³ 800 🧊Venev Orion³ 1200 🧊Venev Orion³ 2000 |
| High-end resin-bonded CBN set. All CBN stones are mounted on aluminum blanks and easy to use. To be used with water. |