{"product_id":"4-piece-tungsten-carbide-drill-bit-kit-masonry-glass-wood-concrete","title":"4-Piece Tungsten Carbide Drill Bit Set – Masonry, Glass \u0026 Wood","description":"\n\u003cp\u003eTackle any drilling project with confidence using this \u003cstrong\u003e4-Piece Tungsten Carbide Drill Bit Kit\u003c\/strong\u003e. Engineered with a four-edge serrated eccentric design and premium alloy steel construction, these versatile drill bits cut through concrete, masonry, glass, wood, brick, stone, and metal with ease — all in one convenient set.\u003c\/p\u003e\n\n\u003ch2\u003eWhy Choose This Drill Bit Set?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Edge Serrated Design:\u003c\/strong\u003e The unique serrated cutting geometry reduces friction and dramatically increases drilling speed compared to conventional drill bits, delivering cleaner, more precise holes on the first pass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTungsten Carbide Tipped:\u003c\/strong\u003e High-strength tungsten carbide tips withstand extreme heat and heavy load, maintaining sharpness longer and extending the overall service life of each bit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEccentric Torque Structure:\u003c\/strong\u003e The eccentric design optimises torque transfer, allowing the bit to bite into hard surfaces quickly and efficiently — no extra steps or tools required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Material Compatibility:\u003c\/strong\u003e One kit handles it all — concrete, brick, glass, plastic, wood, stone, and light metal — making it ideal for home improvement, renovation, and professional trade work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour Sizes Included (6mm \/ 8mm \/ 10mm \/ 12mm):\u003c\/strong\u003e Whether you need a small pilot hole or a larger opening, this set has the right bit for the job.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlloy Steel Shank:\u003c\/strong\u003e Robust alloy steel shanks fit standard drill chucks and hammer drills for secure, wobble-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy steel with tungsten carbide tips\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBit Type:\u003c\/strong\u003e Four-edge serrated eccentric (indexable masonry drill bit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003e 6 mm, 8 mm, 10 mm, 12 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 4 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Surfaces:\u003c\/strong\u003e Concrete, masonry, brick, stone, glass, plastic, wood, light metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMade in:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhat's in the Box?\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4 × High-Performance Tungsten Carbide Drill Bits (6 mm, 8 mm, 10 mm, 12 mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePerfect For\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eHome renovation and DIY projects\u003c\/li\u003e\n  \u003cli\u003eMasonry and concrete drilling\u003c\/li\u003e\n  \u003cli\u003eGlass and tile installation\u003c\/li\u003e\n  \u003cli\u003eWoodworking and general construction\u003c\/li\u003e\n  \u003cli\u003eProfessional tradework requiring versatile multi-surface capability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor safe drilling practices and tool use guidelines, refer to the OSHA Power Tools Safety resource.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Products You May Like\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-300mm-adjustable-pcb-holder-360-rotation-soldering-stand-clamp\"\u003e0–300mm PCB Holder Stand | 360° Rotation Soldering Clamp\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-25mm-wet-dry-polishing-pad-marble-granite-concrete-7-grits\"\u003e1\" 25mm Wet Dry Polishing Pad – Marble, Granite \u0026amp; Concrete, 7 Grits\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-200mm-jewelry-measuring-caliper-bead-stone-gauge-stainless-steel\"\u003e0–200mm Jewelry Caliper – Stainless Steel Bead \u0026amp; Stone Gauge\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 1–3 mm differences due to manual measurement. Colours may vary slightly between monitors and actual product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Drill_bit\" target=\"_blank\" rel=\"noopener\"\u003eDrill bit\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can these tungsten carbide drill bits cut through?\u003c\/h4\u003e\n\u003cp\u003eA: These four-edge serrated drill bits are designed for multi-surface use, including concrete, brick, masonry, stone, glass, plastic, wood, and light metal — making them one of the most versatile drill bit kits available for both DIY and professional applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What sizes are included in the 4-piece drill bit kit?\u003c\/h4\u003e\n\u003cp\u003eA: The kit includes four sizes: 6 mm, 8 mm, 10 mm, and 12 mm — covering a wide range of hole diameters for everyday and heavy-duty drilling tasks.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these bits compatible with standard drills and hammer drills?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The alloy steel shanks are designed to fit standard drill chucks and hammer drills, providing a secure, wobble-free fit for smooth, accurate drilling on tough surfaces like concrete and brick.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do these serrated eccentric drill bits differ from regular masonry bits?\u003c\/h4\u003e\n\u003cp\u003eA: Unlike conventional masonry bits, the four-edge serrated eccentric design cuts more aggressively into hard materials, reduces friction, and improves drilling speed while producing cleaner holes — all without requiring additional cutting tools or steps.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can these tungsten carbide drill bits cut through?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These four-edge serrated drill bits are designed for multi-surface use, including concrete, brick, masonry, stone, glass, plastic, wood, and light metal — making them one of the most versatile drill bit kits available for both DIY and professional applications.\"}}, {\"@type\": \"Question\", \"name\": \"What sizes are included in the 4-piece drill bit kit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The kit includes four sizes: 6 mm, 8 mm, 10 mm, and 12 mm — covering a wide range of hole diameters for everyday and heavy-duty drilling tasks.\"}}, {\"@type\": \"Question\", \"name\": \"Are these bits compatible with standard drills and hammer drills?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The alloy steel shanks are designed to fit standard drill chucks and hammer drills, providing a secure, wobble-free fit for smooth, accurate drilling on tough surfaces like concrete and brick.\"}}, {\"@type\": \"Question\", \"name\": \"How do these serrated eccentric drill bits differ from regular masonry bits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Unlike conventional masonry bits, the four-edge serrated eccentric design cuts more aggressively into hard materials, reduces friction, and improves drilling speed while producing cleaner holes — all without requiring additional cutting tools or steps.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Sewing \u0026 Hand Tools\", \"item\": \"https:\/\/oasis-select.com\/collections\/sewing-hand-tools\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4-Piece Tungsten Carbide Drill Bit Set – Masonry, Glass \u0026 Wood\", \"item\": \"https:\/\/oasis-select.com\/products\/4-piece-tungsten-carbide-drill-bit-kit-masonry-glass-wood-concrete\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"4PCS","offer_id":47748120215657,"sku":"14:350686#4PCS","price":16.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/Sc103d01422cb43e0a9f933044b9913873.webp?v=1783081501","url":"https:\/\/oasis-select.com\/products\/4-piece-tungsten-carbide-drill-bit-kit-masonry-glass-wood-concrete","provider":"Oasis Select","version":"1.0","type":"link"}