{"product_id":"14mm-diamond-cylinder-round-end-bur-45-grit-3mm-shank-10pcs","title":"14mm Round End Cylinder Diamond Bur, 10pcs – 45 Grit 3mm Shank Precision Carving Tool for Gemstone, Stone \u0026 Glass","description":"\u003cp\u003eProfessional-grade \u003cstrong\u003e14mm Round End Cylinder Diamond Burs (3mm Shank, 10-Piece Set)\u003c\/strong\u003e designed for channel grinding, cove milling, rounded slotting, and concave surface carving. Featuring heavy electroplated 45-grit industrial diamond coating across both the cylindrical side walls and hemispherical dome nose.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 14 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Shape:\u003c\/strong\u003e Cylinder with Round End (Ball Nose \/ Dome Cylinder)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 3 mm (1\/8\" standard rotary tool and micro-motor fit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrit:\u003c\/strong\u003e 45# Extra Coarse (Rapid stock removal and rounded profile cutting)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBond Type:\u003c\/strong\u003e Electroplated Diamond\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 10 pieces per set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCarving rounded grooves, internal channel hollowing, and relief carving in gemstone, jade, agate, and quartz\u003c\/li\u003e\n  \u003cli\u003eGlass sculpturing, cove edging, and beveling\u003c\/li\u003e\n  \u003cli\u003eCeramic tile, granite, marble, and engineered stone shaping\u003c\/li\u003e\n  \u003cli\u003eMetal deburring, mold cavity rounding, and casting cleanup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUsage Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways operate with continuous water coolant or mist lubricant to extend tool life and prevent diamond burn.\u003c\/li\u003e\n  \u003cli\u003eRecommended operational speeds: 10,000 – 22,000 RPM. Maintain consistent moderate feed pressure without forcing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"hanslapidarytool","offers":[{"title":"Default Title","offer_id":51430763331768,"sku":"BUR-RCYL-14MM-45G-3S-10PK","price":17.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3217\/9896\/files\/CoarseGritRoundEndCylinderDiamondDrillBit.png?v=1749525112","url":"https:\/\/lapidarygrinder.com\/pl\/products\/14mm-diamond-cylinder-round-end-bur-45-grit-3mm-shank-10pcs","provider":"hanslapidarytool","version":"1.0","type":"link"}