{"product_id":"adjustable-wood-countersink-bit","title":"Adjustable Wood Countersink Bit","description":"\u003cstyle type=\"text\/css\"\u003e.wood-bit-detail{max-width:800px;margin:0 auto;color:#333;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,Arial,sans-serif;font-size:16px;line-height:1.7}\n.wood-bit-detail *{box-sizing:border-box}\n.wood-bit-detail h2{margin:0 0 16px;font-size:27px;line-height:1.25;color:#222}\n.wood-bit-detail h3{margin:0 0 12px;font-size:22px;line-height:1.35;color:#222}\n.wood-bit-detail p{margin:0 0 16px}\n.wood-bit-detail ul{margin:0 0 18px;padding-left:22px}\n.wood-bit-detail li{margin-bottom:8px}\n.wood-bit-detail .wb-intro{padding:28px 22px;background:#fff4eb;border-radius:12px;text-align:center;margin-bottom:28px}\n.wood-bit-detail .wb-tags{display:flex;flex-wrap:wrap;justify-content:center;gap:8px}\n.wood-bit-detail .wb-tag{padding:6px 12px;border-radius:20px;background:#ffe4cf;color:#8a3800;font-size:14px;font-weight:600}\n.wood-bit-detail .wb-section{margin-bottom:32px}\n.wood-bit-detail .wb-box{padding:22px;background:#f6f6f6;border-radius:12px;margin-bottom:28px}\n.wood-bit-detail .wb-media{display:block;width:100%;max-width:100%;height:auto;margin:20px 0;border-radius:8px}\n.wood-bit-detail .wb-table-wrap{overflow-x:auto}\n.wood-bit-detail table{width:100%;border-collapse:collapse;font-size:15px;margin:16px 0}\n.wood-bit-detail th,.wood-bit-detail td{border:1px solid #ddd;padding:12px;text-align:left;vertical-align:top}\n.wood-bit-detail th{background:#fff4eb;color:#713000}\n.wood-bit-detail .wb-note{padding:14px 16px;background:#fff4eb;border-left:3px solid #ed6c16}\n.wood-bit-detail .wb-faq{padding:22px;background:#f6f6f6;border-radius:12px}\n.wood-bit-detail .wb-faq-item{margin-bottom:22px}\n.wood-bit-detail .wb-faq-item:last-child{margin-bottom:0}\n.wood-bit-detail .wb-faq-item h3{font-size:18px}\n.wood-bit-detail .wb-faq-item p{margin-bottom:0}\n@media(max-width:480px){\n.wood-bit-detail h2{font-size:24px}\n.wood-bit-detail h3{font-size:20px}\n.wood-bit-detail .wb-intro,.wood-bit-detail .wb-box,.wood-bit-detail .wb-faq{padding:20px 16px}\n.wood-bit-detail th,.wood-bit-detail td{padding:9px}\n}\n\u003c\/style\u003e\n\u003cdiv class=\"wood-bit-detail\"\u003e\n\u003cdiv class=\"wb-intro\"\u003e\n\u003ch2\u003ePrepare Neater Screw Recesses in Wood\u003c\/h2\u003e\n\n\u003cp\u003eDrill a pilot hole and create a recess for the screw head with one adjustable tool. Choose the pilot size you need, or get all five sizes for different woodworking projects.\u003c\/p\u003e\n\n\u003cdiv class=\"wb-tags\"\u003e\n\u003cspan class=\"wb-tag\"\u003e8 mm Countersink\u003c\/span\u003e \u003cspan class=\"wb-tag\"\u003eAdjustable Drilling Length\u003c\/span\u003e \u003cspan class=\"wb-tag\"\u003eTools Included\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-section\"\u003e\n\u003ch3\u003eAdjust Your Setup for the Job\u003c\/h3\u003e\n\n\u003cp\u003eThe adjustable stop lets you set the working length before drilling. Use the included adjustment tools to prepare the bit for your workpiece, then test the setting on a scrap piece of the same material.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"Adjustable wood countersink bit with depth stop\" cke-id=\"img130\" class=\"wb-media\" decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20261102102518\/eb01d777c79768973bf0411c4cc02f05.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-section\"\u003e\n\u003ch3\u003eAdjustment Tools Included with Every Single Bit\u003c\/h3\u003e\n\n\u003cp\u003eEach single-bit option comes with one complete countersink bit, one open-end wrench and one hex key. You can adjust the setup using the supplied tools.\u003c\/p\u003e\n\n\u003cp\u003eDisconnect the drill from power before making adjustments, and check that all adjustable parts are securely tightened before use.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"Wood countersink bit setup and adjustment\" cke-id=\"img131\" class=\"wb-media\" decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20261102102519\/74915cb4be42140922250e4b9586bd57.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-section\"\u003e\n\u003ch3\u003ePilot Hole and Screw-Head Recess in One Tool\u003c\/h3\u003e\n\n\u003cp\u003eThe center drill prepares the pilot hole while the surrounding cutter forms the recess. All options have an 8 mm countersink diameter, with five center drill diameters available.\u003c\/p\u003e\n\n\u003cp\u003eSelect the pilot diameter to suit your screw and wood type. Check the screw-head fit and recess depth before working on the finished piece.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"Pilot drill and countersink cutter for woodworking\" cke-id=\"img132\" class=\"wb-media\" decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20261102102519\/ec732302a93e8336b9cefbf53849a6dc.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-section\"\u003e\n\u003ch3\u003eOne Shank Size Across All Options\u003c\/h3\u003e\n\n\u003cp\u003eEvery size has an 8 mm round shank and an overall length of approximately 60 mm. Check that your drill chuck accepts an 8 mm round shank before ordering.\u003c\/p\u003e\n\n\u003cp\u003eUse rotary drilling mode. The round shank does not fit directly into a standard 1\/4-inch hex quick-release holder.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"Countersink bit shank and product construction\" cke-id=\"img133\" class=\"wb-media\" decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20261102102518\/963f5436922cec58d6c784b33ad00266.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-section\"\u003e\n\u003ch3\u003eChoose One Size or the Complete Five-Size Set\u003c\/h3\u003e\n\n\u003cp\u003eChoose a single bit for a specific task, or select the five-piece set to keep all available pilot diameters on hand.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSingle bit:\u003c\/strong\u003e One complete bit in your selected pilot size, plus one open-end wrench and one hex key.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eFive-piece set:\u003c\/strong\u003e Five complete bits, with one each in 2.8, 3.0, 3.2, 3.5 and 4.0 mm pilot sizes. Adjustment tools are included.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAll options:\u003c\/strong\u003e 8 mm countersink diameter and 8 mm shank diameter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"Wood countersink bit size options\" cke-id=\"img134\" class=\"wb-media\" decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20261102102519\/186d5379c9cfd857f87f3ebf057335b8.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-box\"\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\n\u003cdiv class=\"wb-table-wrap\"\u003e\n\u003ctable\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eProduct Type\u003c\/th\u003e\n\t\t\t\u003ctd\u003eAdjustable wood countersink bit with depth stop\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eCountersink Diameter\u003c\/th\u003e\n\t\t\t\u003ctd\u003e8 mm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003ePilot Drill Diameters\u003c\/th\u003e\n\t\t\t\u003ctd\u003e2.8 \/ 3.0 \/ 3.2 \/ 3.5 \/ 4.0 mm\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eShank\u003c\/th\u003e\n\t\t\t\u003ctd\u003e8 mm round shank\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eOverall Length\u003c\/th\u003e\n\t\t\t\u003ctd\u003eApproximately 60 mm \/ 2.36 in\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eAdjustment\u003c\/th\u003e\n\t\t\t\u003ctd\u003eAdjustable drilling length\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eIntended Use\u003c\/th\u003e\n\t\t\t\u003ctd\u003eDrilling pilot holes and screw-head recesses in wood\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003ePurchase Options\u003c\/th\u003e\n\t\t\t\u003ctd\u003eSingle bit or complete five-piece set\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth scope=\"row\"\u003eIncluded Tools\u003c\/th\u003e\n\t\t\t\u003ctd\u003eOpen-end wrench and hex key\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"wb-note\"\u003e\u003cstrong\u003eSize guide:\u003c\/strong\u003e A 3.2 mm option means a 3.2 mm center drill with an 8 mm countersink. The center drill size changes between options; the countersink and shank diameters remain 8 mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-section\"\u003e\n\u003ch3\u003eCheck the Fit Before Final Assembly\u003c\/h3\u003e\n\n\u003cp\u003eSecure the workpiece, wear eye protection and keep the drill aligned with the intended hole. Make a test hole first to check the pilot size, recess depth and screw-head fit.\u003c\/p\u003e\n\n\u003cp\u003eYour package contains the option selected at checkout. The drill, screws and wood shown in use are not included.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"Countersink drilling application in wood\" cke-id=\"img135\" class=\"wb-media\" decoding=\"async\" loading=\"lazy\" referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20261102102519\/fc587a9b3a9e3df86504bd568e6a580f.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-faq\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdiv class=\"wb-faq-item\"\u003e\n\u003ch3\u003eWhat does the size selection refer to?\u003c\/h3\u003e\n\n\u003cp\u003eThe selected size refers to the center drill diameter: 2.8, 3.0, 3.2, 3.5 or 4.0 mm. Every option has an 8 mm countersink diameter and an 8 mm round shank.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-faq-item\"\u003e\n\u003ch3\u003eAre adjustment tools included with a single bit?\u003c\/h3\u003e\n\n\u003cp\u003eYes. Each single-bit option includes one complete countersink bit, one open-end wrench and one hex key. The five-piece set also includes adjustment tools.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"wb-faq-item\"\u003e\n\u003ch3\u003eDoes every order include all five sizes?\u003c\/h3\u003e\n\n\u003cp\u003eNo. A single-bit option includes only the pilot size you select. Choose the five-piece set to receive one complete bit in each of the five pilot sizes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Bak","offers":[{"title":"2.8 mm — 1 Bit + Tools","offer_id":68155328430265,"sku":"20261105-140258-7842","price":12.95,"currency_code":"USD","in_stock":true},{"title":"3.0 mm — 1 Bit + Tools","offer_id":68155328463033,"sku":"20261105-140258-2407","price":12.95,"currency_code":"USD","in_stock":true},{"title":"3.2 mm — 1 Bit + Tools","offer_id":68155328495801,"sku":"20261105-140258-7797","price":12.95,"currency_code":"USD","in_stock":true},{"title":"3.5 mm — 1 Bit + Tools","offer_id":68155328528569,"sku":"20261105-140258-7946","price":12.95,"currency_code":"USD","in_stock":true},{"title":"4.0 mm — 1 Bit + Tools","offer_id":68155328561337,"sku":"20261105-140258-3506","price":12.95,"currency_code":"USD","in_stock":true},{"title":"🔥All 5 Sizes — Best Value · Save 45%","offer_id":68155328594105,"sku":"20261105-140258-5793","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0672\/7116\/4089\/files\/4b8a27ecc410637ac386ed2ac0f98558.jpg?v=1793859689","url":"https:\/\/fixiontools.com\/products\/adjustable-wood-countersink-bit","provider":"FixionTools","version":"1.0","type":"link"}