{"product_id":"venev-set-ursa-series-dual-side-diamond","title":"Venev Set \"Ursa\" Series Dual Side Diamond","description":"\u003cp\u003e\u003cstrong\u003eVenev Ursa Series Dual-Side Diamond Stones\u003c\/strong\u003e are designed for sharpening knives on Hapstone guided knife sharpeners as well as for freehand sharpening. Diamond sharpening stones provide excellent performance when working with any type of knife steel, including high-hardness and powder steels.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eUrsa Series\u003c\/strong\u003e features a \u003cstrong\u003edual-side diamond plate\u003c\/strong\u003e mounted on a rigid aluminum base. Each side contains a \u003cstrong\u003e1 mm thick diamond-bearing layer\u003c\/strong\u003e with evenly distributed synthetic diamonds bonded with a resin binder. Compared to coated diamond plates, bonded diamonds offer \u003cstrong\u003ebetter tactile feedback, smoother sharpening feel, and significantly longer lifespan\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe stones use the \u003cstrong\u003eFEPA-F grit classification\u003c\/strong\u003e system. Coarser grits use the legacy binder, while finer grits utilize the improved \u003cstrong\u003eOCB binder\u003c\/strong\u003e, which provides cleaner scratch patterns and smoother finishing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe set includes three dual-side stones:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eF80 + F150\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eF240 + F400\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eF800 + F1200\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis progression covers the entire sharpening process from coarse work to finishing.\u003c\/p\u003e\n\u003cp\u003eThe narrow profile of the Ursa stones makes them especially useful for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSharpening \u003cstrong\u003erecurve blades\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWorking in \u003cstrong\u003etight or hard-to-reach areas\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDetail sharpening tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStone size:\u003c\/strong\u003e 150 × 16 × 10 mm (6\" × 1\/2\" × 3\/8\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 90 g (3.2 oz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAbrasive:\u003c\/strong\u003e Synthetic diamonds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBond:\u003c\/strong\u003e Resin bonded (phenol-formaldehyde)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlatness tolerance:\u003c\/strong\u003e up to 0.2 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eHow to Use\u003c\/h4\u003e\n\u003cp\u003eVenev diamond stones are recommended to be used with \u003cstrong\u003ewater as a lubricant\u003c\/strong\u003e for the best sharpening feedback. The diamond layer does not absorb water, so simply splash water onto the surface before use.\u003c\/p\u003e\n\u003cp\u003eDry use is possible, but it may lead to faster stone loading and slightly increased wear.\u003c\/p\u003e\n\u003cp\u003eIf necessary, stones can be flattened using \u003cstrong\u003eloose silicon carbide powder on a flat surface\u003c\/strong\u003e. Using diamond lapping plates is not recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"Venev Ursa Series Dual Side Diamonds\" height=\"919\" width=\"919\" src=\"https:\/\/hapstone.pro\/image\/catalog\/%D0%9A%D0%B0%D0%BC%D0%BD%D0%B8\/%D0%92%D0%B5%D0%BD%D0%B5%D0%B2%D1%8B\/%D0%94%D0%BB%D1%8F%20%D1%81%D0%B0%D0%B9%D1%82%D0%B0%20%D0%B2%20%D0%BE%D0%BF%D0%B8%D1%81%D0%B0%D0%BD%D0%B8%D0%B5.jpg\"\u003e\u003c\/p\u003e","brand":"Venev","offers":[{"title":"Default Title","offer_id":51033019842875,"sku":"SET-UMI-POLARIS","price":143.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/e7f7422cff6420b587e9e61bc2dd7721_41a10d1e-a24b-43f5-a228-ac710f887ff8.jpg?v=1773313258","url":"https:\/\/www.hapstone-usa.com\/products\/venev-set-ursa-series-dual-side-diamond","provider":"Hapstone USA","version":"1.0","type":"link"}