{"product_id":"titanium-coated-hss-twist-drill-bits-8pcs-3-10mm-serrated-grooving-cutting-carpenter-side-cutting-tap-spiral-saw-drill-bit-woodworking-wood-metal-plastic-hole-holesaw-tool-8","title":"Titanium Coated HSS Twist Drill Bits - 8Pcs 3-10mm Serrated Grooving Cutting Carpenter Side Cutting Tap Spiral Saw Drill Bit Woodworking Wood Metal Plastic Hole Holesaw Tool (8)","description":"\u003ch2\u003e\u003cb\u003eTitanium HSS Serrated Groove Drill Bits – Drill \u0026amp; Slot Thin Sheets with One Set\u003c\/b\u003e\u003c\/h2\u003e\n\n\u003ch3\u003e\u003cb\u003e🛠️ Sharp, Durable Bits for Fast DIY Wood \u0026amp; Metal Work\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eTurn your everyday drill into a powerful slotting and drilling tool. This 8-piece titanium-coated HSS serrated groove drill bit set is designed to cut clean holes and pull grooves in thin sheets, helping you finish light-duty projects faster and with less effort.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/72f2c735818c69ec74184a66624257dd.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e⚙️ High-Quality HSS with Titanium Coating\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eEach bit is crafted from high speed steel (HSS) and finished with a titanium coating for superior hardness and wear resistance. The sharp cutting edges stay sharper longer than ordinary carbon steel bits, giving you reliable performance project after project.\u003c\/p\u003e\n\n\u003cp\u003eThe fully ground spiral flute quickly removes chips and reduces friction, helping the bit run cooler and extending its service life even under frequent use.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/1be425e49b1606e1e8357faaee008d75.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e📏 8 Popular Sizes for Everyday Tasks\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eOne compact kit covers most of your daily drilling and slotting needs. The set includes:\u003c\/p\u003e\n\n\u003cp\u003e3 \/ 4 \/ 5 \/ 6 \/ 6.5 \/ 7 \/ 8 \/ 10 mm\u003cbr\u003e\n(approx. 0.12 \/ 0.16 \/ 0.20 \/ 0.24 \/ 0.26 \/ 0.28 \/ 0.31 \/ 0.39 inch).\u003c\/p\u003e\n\n\u003cp\u003eTotal length ranges from about 60 mm to 105 mm (2.4–4.1 inch), ideal for light-duty work on thin boards and sheets without adding unnecessary bulk to your toolbox.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/acbc5b4e01cc81d2bb9060771ce5824d.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e🚀 Recommended Speeds for Smoother Drilling\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eFor cleaner holes and less burning, match the speed to the bit size. Smaller bits (3–5 mm) work best at higher speeds up to around 1400 rpm, while larger bits (8–10 mm) perform better at lower speeds around 400–500 rpm.\u003c\/p\u003e\n\n\u003cp\u003eUse higher speeds on wood and plastic, and slower speeds on metal sheets. Choosing the right speed helps you get smoother edges, less chatter and a more comfortable drilling experience.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/331b83614af5ca8295403dfc20a3448b.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e🎯 135° Split Point for Accurate, Quick Starts\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe 135° split point tip bites into the material quickly and resists walking, so your holes start exactly where you mark them. This reduces the need for center punching and keeps your work neat and precise.\u003c\/p\u003e\n\n\u003cp\u003eCombined with the spiral flute design, the split point ensures efficient chip evacuation and stable drilling in thin wood, MDF, plastic and soft metals.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/75ae42d068b7276c2f9a642ef38d7856.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e🪚 Serrated Body for Easy Slotting in Thin Sheets\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe unique serrated belt along the bit body allows you to continue cutting sideways after breaking through the material. Once the hole is drilled, simply move slightly and let the serrations pull a groove through thin boards or sheets.\u003c\/p\u003e\n\n\u003cp\u003eFor best results, follow the instructions and cut in the reverse direction when slotting. This helps reduce grabbing, lowers friction and gives you a smoother, more controlled groove in thin materials.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/554003462aa7a4a92acac45e98d72abc.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e🔧 Efficient Work on Wood, Plastic \u0026amp; Soft Metal\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThese serrated groove drill bits are ideal for pulling grooves, boring holes and cutting slots in:\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eThin solid wood, plywood and MDF (about 1–2 mm \/ 0.04–0.08 inch thick).\u003c\/li\u003e\n\t\u003cli\u003ePlastic boards and thin aluminum sheet.\u003c\/li\u003e\n\t\u003cli\u003eAluminum alloy profiles and thin iron sheet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThe round shank fits most electric drills, cordless drills and bench drills, so you can use the same set across your workshop, job site and home garage.\u003c\/p\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/wxalbum-10001658-file.dianxiaomi.com\/wxalbum\/1332898\/20251121145324\/5c8f782c66e609882a4e7f5ff570220b.jpg\"\u003e\u003c\/div\u003e\n\n\u003ch3\u003e\u003cb\u003e📋 Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eMaterial\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eHSS high speed steel\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eCoating\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eTitanium coated surface\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003ePoint Angle\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e135° split point\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eShank Type\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eRound shank\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eDiameter Sizes\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e3 \/ 4 \/ 5 \/ 6 \/ 6.5 \/ 7 \/ 8 \/ 10 mm (approx. 0.12–0.39 inch)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eTotal Length Range\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eApprox. 60–105 mm (2.4–4.1 inch)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eRecommended Thickness\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003e1–2 mm thin sheets (approx. 0.04–0.08 inch)\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e\u003cb\u003eCompatible Tools\u003c\/b\u003e\u003c\/td\u003e\n\t\t\t\u003ctd\u003eElectric drills, cordless drills, bench drills with round shank chuck\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n \n\n\u003ch3\u003e\u003cb\u003e❓ FAQ\u003c\/b\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e1. What materials can I drill with these bits?\u003c\/strong\u003e\u003cbr\u003e\nThey are designed for thin solid wood, plywood, MDF, plastic boards, aluminum, aluminum alloy and thin iron sheet. For very thick or hardened steel, please choose heavy-duty metal drill bits instead.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e2. Why do you recommend reverse cutting when slotting?\u003c\/strong\u003e\u003cbr\u003e\nReverse cutting when using the serrated body to pull a groove helps reduce grabbing and friction on thin sheets. It gives you smoother control, less vibration and a cleaner edge on the finished slot.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e3. Can I use this set with my standard cordless drill?\u003c\/strong\u003e\u003cbr\u003e\nYes. The round shank fits most standard cordless drills, electric drills and bench drills. Simply tighten the chuck firmly and adjust the speed according to the bit size and material.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e4. Are these bits suitable for regular drilling as well as slotting?\u003c\/strong\u003e\u003cbr\u003e\nAbsolutely. The 135° split point tip drills clean, accurate holes, while the serrated body lets you continue cutting sideways to create grooves in thin materials.\u003c\/p\u003e\n","brand":"Bak","offers":[{"title":"6","offer_id":44742650757311,"sku":null,"price":7.98,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":44742650790079,"sku":null,"price":10.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0701\/3220\/3711\/files\/2640576de7fc9ad08083e8617a23c4ee.jpg?v=1763708660","url":"https:\/\/ggkbkw-fz.myshopify.com\/products\/titanium-coated-hss-twist-drill-bits-8pcs-3-10mm-serrated-grooving-cutting-carpenter-side-cutting-tap-spiral-saw-drill-bit-woodworking-wood-metal-plastic-hole-holesaw-tool-8","provider":"Bak","version":"1.0","type":"link"}