{"product_id":"four-edge-serrated-drill-bit-set-6-12mm-tile-glass-concrete-metal","title":"6–12mm Four-Edge Serrated Drill Bit Set – Tile, Glass \u0026 Concrete","description":"\n\u003ch2\u003eDrill Through Tough Surfaces with Ease\u003c\/h2\u003e\n\u003cp\u003eTackle your toughest DIY projects with this versatile \u003cstrong\u003eFour-Edge Serrated Drill Bit Set\u003c\/strong\u003e, available in 6mm, 8mm, 10mm, and 12mm sizes. Engineered with a precision four-edge serrated tip design, these bits cut cleanly and efficiently through a wide range of hard materials — including \u003cstrong\u003eglass, ceramic tiles, concrete, metal, stone, and brick\u003c\/strong\u003e — without cracking or chipping your workpiece.\u003c\/p\u003e\n\n\u003cp\u003eWhether you're mounting fixtures in a tiled bathroom, anchoring hardware into concrete walls, or drilling through metal panels, this set gives you the right bit for the job every time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Edge Serrated Tip:\u003c\/strong\u003e Aggressive cutting geometry for fast, clean entry into hard and brittle surfaces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Size Range:\u003c\/strong\u003e Includes 6mm, 8mm, 10mm, and 12mm bits to cover common hole sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Material Compatible:\u003c\/strong\u003e Suitable for glass, ceramic tile, concrete, metal, stone, and ceramics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e High-quality steel build designed for long-lasting performance across repeated use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduced Cracking Risk:\u003c\/strong\u003e Serrated edge distributes cutting force evenly, minimizing surface fractures on tiles and glass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Shank:\u003c\/strong\u003e Fits most standard power drills and rotary tools\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Options:\u003c\/strong\u003e Available as a 2-piece or 4-piece set to suit your project needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2-piece or 4-piece four-edge serrated drill bit set (6mm–12mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHome renovation and bathroom tiling projects\u003c\/li\u003e\n  \u003cli\u003eInstalling shelves, fixtures, or anchors in concrete or masonry\u003c\/li\u003e\n  \u003cli\u003eDrilling pilot holes in metal sheets or panels\u003c\/li\u003e\n  \u003cli\u003eGlass crafts and custom glazing work\u003c\/li\u003e\n  \u003cli\u003eGeneral contractor and professional trade use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003cp\u003eFor safe tool use and best practices, refer to the \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Hand and Power Tools Safety Guidelines\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-poster-inspirational-quote\"\u003e\"1% Better Every Day\" Motivational Canvas Poster | Wall Art\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/all-carb-diet-funny-quote-canvas-wall-art-print-home-decor\"\u003e\"All Carb Diet\" Funny Quote Canvas Wall Art Print | Home Decor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can the four-edge serrated drill bits cut through?\u003c\/h4\u003e\n\u003cp\u003eA: These drill bits are designed for use on hard and brittle materials including glass, ceramic tile, concrete, stone, brick, and metal. The serrated four-edge tip provides efficient cutting across all these surfaces.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes are included in the drill bit set?\u003c\/h4\u003e\n\u003cp\u003eA: The set is available in 6mm, 8mm, 10mm, and 12mm sizes. You can choose a 2-piece or 4-piece set depending on your project requirements.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Do these bits fit standard power drills?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These bits feature a standard round shank that is compatible with most conventional corded and cordless power drills and rotary tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I prevent tiles or glass from cracking while drilling?\u003c\/h4\u003e\n\u003cp\u003eA: Start at low speed to score the surface, apply gentle and consistent pressure, and keep the drill bit cool by occasionally pausing or using a small amount of water at the drilling point. The four-edge serrated design helps distribute cutting force to minimize cracking.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can the four-edge serrated drill bits cut through?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These drill bits are designed for use on hard and brittle materials including glass, ceramic tile, concrete, stone, brick, and metal. The serrated four-edge tip provides efficient cutting across all these surfaces.\"}}, {\"@type\": \"Question\", \"name\": \"What sizes are included in the drill bit set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set is available in 6mm, 8mm, 10mm, and 12mm sizes. 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