{"product_id":"concave-cylinder-head-diamond-bur-for-bracelet-and-ring","title":"Concave Cylinder Head Diamond Bur, 1pc – 2.35mm Shank for Bracelet \u0026 Ring Jewelry Carving","description":"\u003cstyle\u003e\n\/* 超链接样式 *\/\na {\n  text-decoration: none;\n  color: inherit;\n  transition: all 0.3s ease;\n}\na:hover {\n  text-decoration: underline;\n}\n@media only screen and (max-width: 768px) {\n  body {\n    font-size: 16px;\n    line-height: 1.6;\n    padding: 0 10px;\n  }\n}\n\u003c\/style\u003e\n\u003cp\u003e\u003cstrong\u003eConcave Cylinder Head Diamond Bur (Single Piece)\u003c\/strong\u003e is specifically engineered for jewelers and lapidary artists working on curved profiles such as bracelets, bangles, and rings. Featuring a specialized concave cylinder head with durable electroplated diamond coating on a 2.35mm (3\/32\") shank, it effortlessly shapes, smoothes, and contours circular workpieces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Profile:\u003c\/strong\u003e Concave cylinder head for inner and outer curved profiling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 2.35mm (3\/32\") compatible with rotary tools, micro motors, and jewelry flex shafts\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBond \u0026amp; Abrasive:\u003c\/strong\u003e High-grade electroplated diamond for consistent, chatter-free grinding\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Bracelet shaping, ring edge contouring, jewelry detailing, and gemstone carving\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor best results, use at moderate rotary speeds with water or liquid lubricant to prolong tool life and ensure clean finishes.\u003c\/p\u003e","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":51009308491960,"sku":"BUR-CCVC-BR-1PK","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3217\/9896\/files\/Diamond_Concave_Cylinder_Drill_Bit.png?v=1744420281","url":"https:\/\/lapidarygrinder.com\/products\/concave-cylinder-head-diamond-bur-for-bracelet-and-ring","provider":"hanslapidarytool","version":"1.0","type":"link"}