{"product_id":"eccentric-twist-drill-bit-set-10-piece-5-12mm-four-flute","title":"10PCS High-Strength Eccentric Twist Drill Bit,New Four-FluteSawtooth Eccentric Drill Bit,Multifunction Drill Bit Set(5\/6\/8\/10\/12)","description":"\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"What materials can these eccentric drill bits cut?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These eccentric twist drill bits are designed for wood, MDF, plywood, plastic, and soft metals. The four-flute sawtooth geometry excels at clean entry and exit holes in wood-based materials.\"}},\n    {\"@type\": \"Question\", \"name\": \"What sizes are included in this drill bit set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes 5mm, 6mm, 8mm, 10mm, and 12mm bits, with 2 pieces of each size, totaling 10 bits.\"}},\n    {\"@type\": \"Question\", \"name\": \"What drill speed should I use with these bits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For best results, use moderate drill speed with steady, even pressure. Lower speeds generally work better for larger diameter bits (10mm and 12mm) to maintain control and reduce heat.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is the shank type on these drill bits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These bits feature a standard round shank compatible with most corded and cordless drills. The shank diameter corresponds to the bit size.\"}},\n    {\"@type\": \"Question\", \"name\": \"What makes the eccentric design different from standard twist bits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The eccentric cutting edge is offset from center, which creates a scraping and shearing action rather than a pure drilling motion. Combined with the four-flute sawtooth geometry, this produces cleaner hole edges and more efficient chip evacuation compared to standard two-flute twist bits.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can I use these bits with a drill press?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. These bits work with both handheld drills and drill presses. A drill press is recommended for precise, perpendicular holes, especially in thicker stock.\"}},\n    {\"@type\": \"Question\", \"name\": \"How should I store these drill bits to prevent rust?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Store in a dry location away from moisture. Lightly coat the cutting edges with a thin layer of machine oil if storing for extended periods. Avoid leaving bits in damp environments or tool bags exposed to condensation.\"}}\n  ]\n}\n\u003c\/script\u003e\n\n\u003cdiv class=\"hdiy-desc\"\u003e\n\n  \u003cdiv class=\"hdiy-overview\"\u003e\n    \u003ch2\u003eEccentric Twist Drill Bit Set 10-Piece (5–12mm) — Four-Flute Sawtooth Design for Clean Holes in Wood \u0026amp; Plastic\u003c\/h2\u003e\n    \u003cp\u003eStandard twist bits tear out wood fibers at the entry and exit, leaving ragged edges that need sanding or filling before finishing. For woodworkers, furniture makers, and DIYers who need clean, precise holes without blowout, the cutting geometry of the bit matters as much as the drill itself. This 10-piece eccentric drill bit set is built for anyone who's tired of cleaning up after their drill bits.\u003c\/p\u003e\n    \u003cp\u003eThe set includes 5 sizes — 5mm, 6mm, 8mm, 10mm, and 12mm — with 2 pieces of each, totaling 10 bits. Each bit is machined from high-carbon steel with a four-flute sawtooth cutting edge and an eccentric (offset) cutting geometry. The eccentric design creates a shearing action that severs wood fibers cleanly rather than tearing them, while the four flutes evacuate chips efficiently to prevent clogging. Overall bit length is sized for standard handheld drills and drill presses.\u003c\/p\u003e\n    \u003cp\u003eUse this set for drilling dowel holes in furniture assembly, creating clean through-holes in MDF and plywood for cabinetry, boring precise holes in plastic panels and enclosures, and general woodworking and DIY home improvement projects where hole quality matters. The duplicate sizing means you always have a backup when one bit needs sharpening.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-compat\"\u003e\n    \u003cspan class=\"hdiy-compat-icon\"\u003e✅\u003c\/span\u003e\n    \u003cstrong\u003eCompatible with:\u003c\/strong\u003e Corded Drills · Cordless Drills · Drill Presses · Standard Round Shank Chucks\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-note\"\u003e\n    \u003cspan class=\"hdiy-note-icon\"\u003e⚠️\u003c\/span\u003e\n    Designed for wood, MDF, plywood, and plastic. Not recommended for hardened steel, masonry, or tile. Use moderate speed with steady pressure for best results.\n  \u003c\/div\u003e\n\n  \u003ch2\u003e✅ Key Features of These Eccentric Twist Drill Bits\u003c\/h2\u003e\n  \u003cul class=\"hdiy-features\"\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🌀\u003c\/span\u003e \u003cstrong\u003eEccentric Offset Cutting Edge:\u003c\/strong\u003e The offset geometry creates a shearing action that severs material fibers cleanly at entry and exit — significantly reducing tearout compared to standard center-point twist bits.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔩\u003c\/span\u003e \u003cstrong\u003eFour-Flute Sawtooth Design:\u003c\/strong\u003e Four cutting flutes with sawtooth geometry remove material faster and evacuate chips more efficiently than two-flute bits, reducing heat buildup and clogging in wood and plastic.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e💰\u003c\/span\u003e \u003cstrong\u003e10-Piece Set with Duplicate Sizes:\u003c\/strong\u003e Five diameters (5, 6, 8, 10, 12mm) with 2 of each — always have a sharp backup ready without stopping to resharpen mid-project.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🔧\u003c\/span\u003e \u003cstrong\u003eHigh-Carbon Steel Construction:\u003c\/strong\u003e Machined from high-carbon steel for hardness and edge retention across extended use in wood, MDF, plywood, and soft plastics.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🎯\u003c\/span\u003e \u003cstrong\u003eVersatile Size Range:\u003c\/strong\u003e 5mm through 12mm covers the most common hole sizes for dowels, hardware fasteners, cable pass-throughs, and furniture joinery in a single set.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cspan class=\"hdiy-icon\"\u003e🛠️\u003c\/span\u003e \u003cstrong\u003eHandheld \u0026amp; Drill Press Compatible:\u003c\/strong\u003e Standard round shank fits most corded and cordless drill chucks as well as drill press collets — no adapters needed for typical workshop setups.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch2\u003e📐 Technical Specifications — Eccentric Sawtooth Drill Bit Set\u003c\/h2\u003e\n  \u003cdiv class=\"hdiy-table-wrap\"\u003e\n    \u003ctable\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003cth\u003eTotal Pieces\u003c\/th\u003e\n\u003ctd\u003e10 (2 of each size)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSizes Included\u003c\/th\u003e\n\u003ctd\u003e5mm, 6mm, 8mm, 10mm, 12mm\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCutting Design\u003c\/th\u003e\n\u003ctd\u003eFour-flute sawtooth with eccentric offset cutting edge\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eHigh-carbon steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003eSilver (uncoated)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eShank Type\u003c\/th\u003e\n\u003ctd\u003eStandard round shank\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Materials\u003c\/th\u003e\n\u003ctd\u003eWood, MDF, plywood, plastic, soft metals\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eCompatible Tools\u003c\/th\u003e\n\u003ctd\u003eCorded drills, cordless drills, drill presses\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003cth\u003eSet Weight\u003c\/th\u003e\n\u003ctd\u003eApprox. 0.35 kg (0.77 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-faq\"\u003e\n    \u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat materials can these eccentric drill bits cut?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese eccentric twist drill bits are designed for wood, MDF, plywood, plastic, and soft metals. The four-flute sawtooth geometry excels at clean entry and exit holes in wood-based materials with minimal tearout.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat sizes are included in this drill bit set?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe set includes 5mm, 6mm, 8mm, 10mm, and 12mm bits, with 2 pieces of each size, totaling 10 bits. The duplicate sizing ensures you always have a backup available.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat makes the eccentric design different from standard twist bits?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThe eccentric cutting edge is offset from center, creating a shearing action rather than a pure drilling motion. Combined with the four-flute sawtooth geometry, this produces cleaner hole edges and more efficient chip evacuation compared to standard two-flute twist bits.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat drill speed should I use with these bits?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eUse moderate drill speed with steady, even pressure. Lower speeds generally work better for larger diameter bits (10mm and 12mm) to maintain control and reduce heat buildup in the material.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eCan I use these bits with a drill press?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eYes. These bits work with both handheld drills and drill presses. A drill press is recommended for precise, perpendicular holes, especially in thicker stock or when drilling multiple holes that need to align.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eWhat is the shank type on these drill bits?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eThese bits feature a standard round shank compatible with most corded and cordless drill chucks as well as drill press collets. No adapter is required for typical workshop setups.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n    \u003cdetails\u003e\u003csummary\u003eHow should I store these drill bits to prevent rust?\u003c\/summary\u003e\u003cdiv class=\"hdiy-faq-body\"\u003e\u003cp\u003eStore in a dry location away from moisture. Lightly coat the cutting edges with a thin layer of machine oil if storing for extended periods. Avoid leaving bits in damp environments or tool bags exposed to condensation.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"hdiy-cta\"\u003e\n    🛒 Add to cart above to get your 10-piece eccentric drill bit set.\n  \u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":51424097108242,"sku":"TKDM001","price":14.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/2_c7371c18-af0e-4abb-890d-34b5bf027ad2.jpg?v=1764752435","url":"https:\/\/homediyer.com\/de\/products\/eccentric-twist-drill-bit-set-10-piece-5-12mm-four-flute","provider":"HomeDIYer","version":"1.0","type":"link"}