{"product_id":"adjustable-countersink-drill-bit-set-8mm-shank-woodworking","title":"Adjustable Countersink Drill Bit Set 8mm Shank – 5 Sizes","description":"\u003ch2\u003eBinoax Adjustable Countersink Drill Bit Set — Precision Woodworking Made Easy\u003c\/h2\u003e\n\u003cp\u003eTake your woodworking projects to the next level with this professional-grade \u003cstrong\u003eAdjustable Countersink Drill Bit Set\u003c\/strong\u003e from Binoax. Engineered with a quick-change 8mm shank and available in five pilot sizes (2.8mm, 3mm, 3.2mm, 3.5mm, and 4mm), this set gives you the versatility to drill clean, flush-fitting screw holes in wood without splitting or tear-out. The carbide construction ensures long-lasting sharpness and durability — even through repeated, heavy use.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5-Size Set:\u003c\/strong\u003e Includes 2.8mm, 3mm, 3.2mm, 3.5mm, and 4mm pilot bits to match a wide range of screw sizes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e8mm Quick-Change Shank:\u003c\/strong\u003e Fits most standard drill chucks for fast, tool-free bit swaps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Depth Stop:\u003c\/strong\u003e Set your countersink depth precisely for perfectly flush or recessed screw heads every time\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Carbide Material:\u003c\/strong\u003e Delivers exceptional hardness and wear resistance for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European safety and quality standards\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChamfer Design:\u003c\/strong\u003e Creates a clean, tapered seat for screw heads — ideal for cabinetry, furniture, and general woodworking\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for softwood, hardwood, MDF, plywood, and more\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBinoax\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1210\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShank Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8mm Quick-Change\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePilot Sizes Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8mm, 3mm, 3.2mm, 3.5mm, 4mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbide\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWood Drilling \/ Woodworking\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCabinet and furniture making\u003c\/li\u003e\n  \u003cli\u003eDeck and fence construction\u003c\/li\u003e\n  \u003cli\u003eDIY home improvement projects\u003c\/li\u003e\n  \u003cli\u003eJoinery and trim work\u003c\/li\u003e\n  \u003cli\u003eGeneral woodworking and carpentry\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\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-20mm-diamond-flat-grinding-wheel-dry-and-wet-use-heavy-duty-concrete-grinder-wheel-blue-vacuum-brazed\"\u003e10\/20mm Diamond Flat Grinding Wheel – Heavy Duty Concrete Grinder Wheel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\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 sizes are included in this countersink drill bit set?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes five pilot bit sizes: 2.8mm, 3mm, 3.2mm, 3.5mm, and 4mm — covering the most commonly used wood screw dimensions for a wide range of woodworking applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of drill is compatible with the 8mm quick-change shank?\u003c\/h4\u003e\n\u003cp\u003eA: The 8mm shank is compatible with most standard corded and cordless drill chucks. The quick-change design allows for fast, effortless bit swaps without the need for a chuck key.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these countersink bits be used on hardwood?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The carbide construction makes these bits well-suited for use on both softwood and hardwood, as well as engineered wood products like MDF and plywood. The adjustable depth stop helps prevent over-drilling on denser materials.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I adjust the countersink depth?\u003c\/h4\u003e\n\u003cp\u003eA: Each bit features an adjustable depth collar that you can slide and lock into position along the shank. Simply set the collar to your desired depth before drilling to ensure consistent, uniform countersink holes throughout your project.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\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 five pilot bit sizes: 2.8mm, 3mm, 3.2mm, 3.5mm, and 4mm — covering the most commonly used wood screw dimensions for a wide range of woodworking applications.\"}}, {\"@type\": \"Question\", \"name\": \"What type of drill is compatible with the 8mm quick-change shank?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 8mm shank is compatible with most standard corded and cordless drill chucks. 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