{"product_id":"4-piece-countersink-drill-bit-set-3-6mm-woodworking","title":"4-Piece Countersink Drill Bit Set – 3–6mm Wood Screw Bits","description":"\n\u003ch2\u003e4-Piece Three-Point Countersink Drill Bit Set | 3–6mm Woodworking Pilot Holes\u003c\/h2\u003e\n\u003cp\u003eUpgrade your woodworking toolkit with this versatile \u003cstrong\u003e4-piece countersink drill bit set\u003c\/strong\u003e, covering sizes 3mm, 4mm, 5mm, and 6mm. Each bit combines a twist drill and countersink in a single tool — so you drill your pilot hole and chamfer the screw seat in one smooth pass. The result? Perfectly flush screws, zero splitting, and a professional finish every time. Made in China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Sizes Included:\u003c\/strong\u003e 3mm, 4mm, 5mm, and 6mm bits cover all common wood screw sizes for furniture, cabinetry, joinery, and crafts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree-Point Centering Tip:\u003c\/strong\u003e The precision-ground three-point pilot tip self-centers on the workpiece, preventing walking or slipping for perfectly placed, clean holes every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Function Drill + Countersink:\u003c\/strong\u003e Each bit simultaneously drills the pilot hole and chamfers the screw seat, saving you time and delivering flush, professional screw installation in one step.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Carbon Steel Construction:\u003c\/strong\u003e Precision-ground cutting edges made from hardened high-carbon steel stay sharper longer and resist wear through repeated use in both hardwood and softwood.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Countersink Depth:\u003c\/strong\u003e A set screw on each bit body (tightened or loosened with the included Allen wrench) lets you fine-tune the countersink depth for consistent, repeatable results across your entire project.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFree Allen Wrench Included:\u003c\/strong\u003e Quick, tool-free depth adjustments keep your workflow smooth and efficient.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSet Contents:\u003c\/strong\u003e 4 countersink drill bits (3mm, 4mm, 5mm, 6mm) + 1 Allen wrench\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBit Type:\u003c\/strong\u003e Brad-point \/ Three-point countersink (pilot + chamfer combo)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-carbon steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Materials:\u003c\/strong\u003e Softwood, hardwood, plywood, MDF, chipboard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFurniture assembly and flat-pack projects\u003c\/li\u003e\n  \u003cli\u003eCabinet making and shelving installation\u003c\/li\u003e\n  \u003cli\u003eJoinery and timber framing\u003c\/li\u003e\n  \u003cli\u003eDIY home improvement and craft projects\u003c\/li\u003e\n  \u003cli\u003eProfessional woodworking workshops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cp\u003eLooking to round out your workshop? Check out these popular picks from our store:\u003c\/p\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\/everything-is-figureoutable-sage-green-quote-canvas-wall-art\"\u003e\"Everything Is Figureoutable\" Sage Green Quote Canvas Wall Art\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Standards Reference\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe tool use and power tool safety practices, visit the \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Hand \u0026amp; Power Tools Safety page\u003c\/a\u003e. Always wear appropriate eye protection when drilling.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are included in this countersink drill bit set?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes four brad-point countersink drill bits in 3mm, 4mm, 5mm, and 6mm sizes, plus a free Allen wrench for depth adjustment — covering the most common wood screw hole sizes for furniture, cabinetry, and general woodworking.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these countersink bits be used in a standard cordless drill?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! These bits feature a standard round shank compatible with most cordless drills, drill presses, and power screwdrivers. Simply chuck them in as you would any other twist bit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I adjust the countersink depth on each bit?\u003c\/h4\u003e\n\u003cp\u003eA: Each bit has a set screw on the countersink collar. Use the included Allen wrench to loosen the set screw, slide the drill bit to your desired depth, then re-tighten. This lets you match the countersink depth exactly to your screw head for a flush, professional finish.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these bits suitable for hardwood as well as softwood?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The bits are made from hardened high-carbon steel with precision-ground cutting edges, making them suitable for both softwoods (pine, cedar) and hardwoods (oak, maple, walnut). For very dense hardwoods, drilling at a moderate speed and clearing chips frequently will help maintain edge sharpness.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What is the difference between a countersink bit and a regular drill bit?\u003c\/h4\u003e\n\u003cp\u003eA: A standard drill bit creates a cylindrical hole, while a countersink bit (like those in this set) creates a pilot hole AND a conical recess in one pass. The conical recess allows the screw head to sit flush with — or below — the wood surface, giving a clean, professional appearance and preventing wood splitting around the screw head.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are included in this countersink drill bit set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes four brad-point countersink drill bits in 3mm, 4mm, 5mm, and 6mm sizes, plus a free Allen wrench for depth adjustment — covering the most common wood screw hole sizes for furniture, cabinetry, and general woodworking.\"}}, {\"@type\": \"Question\", \"name\": \"Can these countersink bits be used in a standard cordless drill?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes! These bits feature a standard round shank compatible with most cordless drills, drill presses, and power screwdrivers. Simply chuck them in as you would any other twist bit.\"}}, {\"@type\": \"Question\", \"name\": \"How do I adjust the countersink depth on each bit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each bit has a set screw on the countersink collar. Use the included Allen wrench to loosen the set screw, slide the drill bit to your desired depth, then re-tighten. This lets you match the countersink depth exactly to your screw head for a flush, professional finish.\"}}, {\"@type\": \"Question\", \"name\": \"Are these bits suitable for hardwood as well as softwood?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The bits are made from hardened high-carbon steel with precision-ground cutting edges, making them suitable for both softwoods (pine, cedar) and hardwoods (oak, maple, walnut). For very dense hardwoods, drilling at a moderate speed and clearing chips frequently will help maintain edge sharpness.\"}}, {\"@type\": \"Question\", \"name\": \"What is the difference between a countersink bit and a regular drill bit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A standard drill bit creates a cylindrical hole, while a countersink bit (like those in this set) creates a pilot hole AND a conical recess in one pass. The conical recess allows the screw head to sit flush with — or below — the wood surface, giving a clean, professional appearance and preventing wood splitting around the screw head.\"}}]}\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:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Tools \u0026 Hardware\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/tools-hardware\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4-Piece Countersink Drill Bit Set – 3–6mm Wood Screw Bits\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/4-piece-countersink-drill-bit-set-3-6mm-woodworking\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"4PC \/ Round","offer_id":53730658746681,"sku":"1005012368851759-4PC-Round","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sbcdf525fd43841f582970bceec84608aJ.webp?v=1783353398","url":"https:\/\/peacefulpleasureswellness.com\/products\/4-piece-countersink-drill-bit-set-3-6mm-woodworking","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}