{"product_id":"2pc-countersink-drill-bit-set-5-flute-90-degree-hex-shank-chamfer-deburring","title":"2-Pc 5-Flute Countersink Drill Bit Set – 1\/4\" Hex Shank, 90°","description":"\u003ch2\u003e2-Piece Five-Flute Countersink Drill Bit Set with 1\/4\" Hex Shank\u003c\/h2\u003e\n\u003cp\u003eGet perfectly flush, professional-looking screw heads every time with this 2-piece countersink drill bit set. Featuring a five-flute, 90-degree chamfer design and a universal 1\/4\" hex shank, these bits fit most standard power drills and drill drivers for fast, accurate results on the job site or in the workshop.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFive-Flute Design:\u003c\/strong\u003e The 5-flute cutting geometry creates clean, smooth countersink holes with minimal tear-out, giving screw heads a perfectly seated, flush finish every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90-Degree Chamfer Angle:\u003c\/strong\u003e Ideal for sinking standard flat-head screws into wood and soft metals — no unsightly raised or uneven screw heads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal 1\/4\" Hex Shank:\u003c\/strong\u003e Fits virtually all power drills and quick-change bit holders, making tool changes fast and easy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat-Treated 45# Carbon Steel:\u003c\/strong\u003e The heat-treated carbon steel construction delivers excellent hardness and durability for extended tool life in demanding workshop conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Cuts quickly and cleanly in wood, soft metal, rubber, plastic, and other machinable materials — one set for a wide range of projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConsistently Centered Holes:\u003c\/strong\u003e Self-centering action ensures holes are always perfectly aligned for properly seated screw heads on every pass.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDeburring Capability:\u003c\/strong\u003e Also functions as an external chamfer\/deburring tool to clean up rough edges on drilled holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 45# Carbon Steel (Heat Treated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Gray\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 5 Flute, 90-Degree Countersink\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 36 mm (approx. 1.42 in)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e Approx. 12.5 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 6.35 mm (1\/4 in) Hex\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 2 pieces per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × Five-Flute Countersink Drill Bits (1\/4\" Hex Shank)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWoodworking, carpentry, and cabinet making\u003c\/li\u003e\n  \u003cli\u003eDIY home improvement projects\u003c\/li\u003e\n  \u003cli\u003eMetalworking with soft metals\u003c\/li\u003e\n  \u003cli\u003eFurniture assembly and repair\u003c\/li\u003e\n  \u003cli\u003ePlastic and rubber fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/18-pc-basswood-carving-blocks-whittling-wood-kit\"\u003e18 Pc Basswood Carving Blocks – Whittling Wood Kit for Carvers\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Please allow 0–1 cm variance due to manual measurement. Monitor color calibration may cause slight color differences from actual product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What materials can these countersink drill bits be used on?\u003c\/h4\u003e\n\u003cp\u003eA: These five-flute countersink drill bits are designed to work effectively on a wide range of materials including wood, soft metals, rubber, plastic, and other machinable materials. They are especially well-suited for woodworking and general DIY projects where flush screw installation is required.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What drill or driver is compatible with the 1\/4\" hex shank?\u003c\/h4\u003e\n\u003cp\u003eA: The 1\/4-inch hex shank is a universal standard that fits the vast majority of cordless and corded power drills, impact drivers, and quick-change bit holders available today — making these bits extremely easy to use with your existing tools.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many flutes do these countersink bits have, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: These bits feature a five-flute design. More flutes mean smoother cuts with less vibration and tear-out, resulting in cleaner countersink holes and a more professional finish compared to single- or three-flute alternatives.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these bits also be used for deburring?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! In addition to countersinking, these bits function as an external chamfer and deburring tool. They can be used to clean up rough or sharp edges left on drilled holes in metal, plastic, or wood for a clean, finished look.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What materials can these countersink drill bits be used on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These five-flute countersink drill bits are designed to work effectively on a wide range of materials including wood, soft metals, rubber, plastic, and other machinable materials. They are especially well-suited for woodworking and general DIY projects where flush screw installation is required.\"}}, {\"@type\": \"Question\", \"name\": \"What drill or driver is compatible with the 1\/4\\\" hex shank?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 1\/4-inch hex shank is a universal standard that fits the vast majority of cordless and corded power drills, impact drivers, and quick-change bit holders available today — making these bits extremely easy to use with your existing tools.\"}}, {\"@type\": \"Question\", \"name\": \"How many flutes do these countersink bits have, and why does it matter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These bits feature a five-flute design. 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They can be used to clean up rough or sharp edges left on drilled holes in metal, plastic, or wood for a clean, finished look.\"}}]}\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:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"2-Pc 5-Flute Countersink Drill Bit Set – 1\/4\\\" Hex Shank, 90°\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/2pc-countersink-drill-bit-set-5-flute-90-degree-hex-shank-chamfer-deburring\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44139111678039,"sku":"200007763:201336100","price":25.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S06cffa2f03564d2db03d514d0f1b70adx_cfa06c6f-4887-4029-a4e1-52b6fb10d650.webp?v=1786465142","url":"https:\/\/axlcustomersupport.com\/products\/2pc-countersink-drill-bit-set-5-flute-90-degree-hex-shank-chamfer-deburring","provider":"Axl","version":"1.0","type":"link"}