{"product_id":"laser-welded-thin-wall-core-bit","title":"Laser-Welded Thin-Wall Diamond Core Drill Bit","description":"\u003ch2\u003eRapid Penetration \u0026amp; Clean Core Extraction\u003c\/h2\u003e\u003cp\u003eSt. Bairui \u003cstrong\u003eLaser-Welded Thin-Wall Core Drill Bit\u003c\/strong\u003e is engineered for high-precision drilling in reinforced concrete, stone, and masonry. The thin-wall crown segment minimizes frictional resistance, accelerating drilling speeds while guaranteeing effortless, jam-free core ejection.\u003c\/p\u003e\u003ch3\u003eHighlights\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLaser-welded segments eliminate thermal detachment in dry or low-water drilling\u003c\/li\u003e\n\u003cli\u003eThin kerf profile increases drilling speed by 40% with reduced motor load\u003c\/li\u003e\n\u003cli\u003eStandard 1-1\/4in-7 UNC thread connection fits all major core drill rigs\u003c\/li\u003e\n\u003cli\u003eLong working barrel with spiral outer flute for swift dust and slurry clearance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"St. Bairui","offers":[{"title":"2\" \/ 51mm \/ 450mm \/ 1-1\/4\"-7 UNC","offer_id":67687693877357,"sku":"SBR-CDB-51-450","price":65.0,"currency_code":"SGD","in_stock":true},{"title":"3\" \/ 76mm \/ 450mm \/ 1-1\/4\"-7 UNC","offer_id":67687693910125,"sku":"SBR-CDB-76-450","price":85.0,"currency_code":"SGD","in_stock":true},{"title":"4\" \/ 102mm \/ 450mm \/ 1-1\/4\"-7 UNC","offer_id":67687693942893,"sku":"SBR-CDB-102-450","price":115.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/5232\/8045\/files\/A3f1336c956344991a7454e5f5c043a25J_79d49427-b164-4ccb-bdcf-96cdb4f52202.webp?v=1791532305","url":"https:\/\/springdiamondtool06.com\/products\/laser-welded-thin-wall-core-bit","provider":"我的商店","version":"1.0","type":"link"}