{"product_id":"grs-004-412-brass-square-edge-practice-ring","title":"GRS 004-412 Brass Square Edge Practice Ring","description":"\u003cp\u003eThe GRS 004-412 Brass Square Edge Practice Ring is a dedicated training tool for jewelers and engravers developing their engraving and stonesetting skills. Machined with a square edge profile, this brass ring provides a realistic working surface that closely mimics production ring shanks, allowing practitioners to refine technique, control, and tool angles before working on finished pieces.\u003c\/p\u003e\n\n\u003cp\u003eThe ring's brass construction offers consistent resistance and surface quality ideal for repetitive practice sessions. The square edge geometry is particularly useful for those learning to navigate transitions and corners in engraving layouts or stonesetting work.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSquare edge profile for realistic engraving and stonesetting practice\u003c\/li\u003e\n\u003cli\u003eBrass construction provides consistent, workable surface\u003c\/li\u003e\n\u003cli\u003eSized to replicate a standard ring shank for true-to-life practice\u003c\/li\u003e\n\u003cli\u003eCompatible with standard engraving vises and holding fixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003ctd\u003e004-412\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBrass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProfile\u003c\/th\u003e\n\u003ctd\u003eSquare Edge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutside Diameter\u003c\/th\u003e\n\u003ctd\u003e24.0 mm (0.950\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWidth\u003c\/th\u003e\n\u003ctd\u003e6.8 mm (0.270\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eEngraving and stonesetting practice\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis product is subject to California Proposition 65 warnings regarding lead exposure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glendo GRS","offers":[{"title":"Default Title","offer_id":43579927724246,"sku":"126.546","price":9.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/grs-004-412-brass-square-edge-practice-ring-otto-frei.jpg?v=1719958356","url":"https:\/\/www.ottofrei.com\/it\/products\/grs-004-412-brass-square-edge-practice-ring","provider":"Otto Frei","version":"1.0","type":"link"}