{"product_id":"kernbohrer-stahlbeton-25mm","title":"Kernbohrer Reinforced Concrete Diamond – Wet Drilling, Step Crown, Ø25 mm+ Steel, 460 mm","description":"\u003ch2\u003eFor effortless drilling in concrete\u003c\/h2\u003e\n\u003cp\u003eDiscover the versatility of our \u003cstrong\u003ediamond core drill\u003c\/strong\u003e: It makes drilling in reinforced concrete easier, saves time, and ensures precise results – whether for renovations or small DIY projects.\u003c\/p\u003e\n\u003ch3\u003eWhy you will love this core drill\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically designed for reinforced concrete with reinforcement ≥25 mm\u003c\/li\u003e\n\u003cli\u003eStepped drill crown reduces friction, speeds up the drilling process\u003c\/li\u003e\n\u003cli\u003eRobust base material and laser welding technology prevent breakage\u003c\/li\u003e\n\u003cli\u003eIndustrially tested precision for clean, chip-free holes\u003c\/li\u003e\n\u003cli\u003eWater cooling ensures safety and longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical areas of application\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConstruction projects and renovations with reinforced concrete\u003c\/li\u003e\n\u003cli\u003eDIY projects and conversions\u003c\/li\u003e\n\u003cli\u003eDrilling in bricks, sand-lime brick, or screed\u003c\/li\u003e\n\u003cli\u003eTasks where efficiency and precision are crucial\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat this core drill can do\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eReduces material adhesion and friction through innovative stepped crown\u003c\/li\u003e\n\u003cli\u003ePrecise runout control for clean drill holes\u003c\/li\u003e\n\u003cli\u003eDurable thanks to thick base material and laser welding process\u003c\/li\u003e\n\u003cli\u003eOptimal for wet drilling in reinforced concrete\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho this drill is suitable for\u003c\/h3\u003e\n\u003cp\u003eIdeal for ambitious DIY enthusiasts, hobby craftsmen, and anyone who wants to complete their projects quickly and cleanly.\u003c\/p\u003e\n\u003ch3\u003eBrief instructions \u0026 care tips\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eSecurely insert the drill into the machine\u003c\/li\u003e\n\u003cli\u003eAlways activate water supply when drilling through steel reinforcement\u003c\/li\u003e\n\u003cli\u003eDrill slower with heavy reinforcement to minimize wear\u003c\/li\u003e\n\u003cli\u003eClean the drill and flush water channels after drilling\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSegments: 14 x 4.8 x 10 mm\u003c\/li\u003e\n\u003cli\u003eMounting thread: UNC 1 1\/4\u003c\/li\u003e\n\u003cli\u003eTotal length: 460 mm\u003c\/li\u003e\n\u003cli\u003eMaximum drilling depth: 415 mm\u003c\/li\u003e\n\u003cli\u003eSpeed range: 650–2,200 rpm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSuitable for the following materials\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWet drilling:\u003c\/strong\u003e concrete, reinforced concrete, exposed aggregate concrete, old concrete, fireclay brick, masonry\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry drilling:\u003c\/strong\u003e masonry, brick, sand-lime brick, screed\u003c\/li\u003e\n\u003cli\u003eNote: Steel reinforcement must be drilled with water cooling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions \u0026 tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan the drill cut through double reinforcement?\u003c\/strong\u003e Yes, but wear increases; recommend slow drilling and water supply.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs the drill also suitable for DIY use?\u003c\/strong\u003e Yes, for brick and screed; for reinforced concrete, a suitable machine should be used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow do I extend the service 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