{"product_id":"step-drill-hss-4-12-steel-step-cone-drill-titanium-bit-set-hole-cutter","title":"Step Drill HSS 4-12 Steel Step Cone Drill Titanium Bit Set Hole Cutter","description":"\u003cbody\u003e\n\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\u003cmeta name=\"description\" content=\"HSS阶梯钻头 4-12mm，钛合金涂层，双槽设计，适用于钢、铜、木材、塑料等，可配合手枪钻、台钻使用。\"\u003e\n\u003cmeta name=\"keywords\" content=\"阶梯钻头, HSS钻头, 4-12mm钻头, 钛合金钻头, 锥形钻头, 台阶钻, 开孔器, OZ Wonderful\"\u003e\n\u003ctitle\u003eHSS阶梯钻头 4-12mm | 钛合金涂层 | 双槽设计 | 多功能开孔器\u003c\/title\u003e\n\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@600;700;800\u0026family=Barlow:wght@400;500;600\u0026display=swap');\n\n.pc*{box-sizing:border-box}\n.pc{font-family:'Barlow',system-ui,sans-serif;color:#1a1a1a;max-width:1000px;margin:0 auto;line-height:1.5;background:#f4f1ec}\n\n\/* header *\/\n.pc-hd{background:#1c1c1c;border:3px solid #d4a017;padding:22px 26px 18px}\n.pc-hd-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}\n.pc-tag-o{background:#d4a017;color:#fff;font-family:'Barlow Condensed',system-ui,sans-serif;font-size:11px;font-weight:800;letter-spacing:.12em;padding:3px 10px;text-transform:uppercase}\n.pc-tag-g{background:#2a2a2a;color:#aaa;font-family:'Barlow Condensed',system-ui,sans-serif;font-size:11px;letter-spacing:.08em;padding:3px 10px;text-transform:uppercase;border:1px solid #444}\n.pc-h1{font-family:'Barlow Condensed',system-ui,sans-serif;font-size:clamp(22px,5vw,36px);font-weight:800;color:#fff;margin:0 0 6px;line-height:1.1;text-transform:uppercase}\n.pc-h1 span{color:#d4a017}\n.pc-sub{color:#aaa;font-size:13px;margin:0}\n\n\/* product summary *\/\n.product-summary{background:#fef9e7;border-left:4px solid #d4a017;padding:16px 20px;margin-bottom:20px;font-size:14px;line-height:1.7;color:#1a1a1a}\n.product-summary strong{color:#d4a017}\n\n\/* badges *\/\n.pc-bdg{background:#2a2a2a;border:3px solid #1c1c1c;border-top:none;padding:12px 18px;display:flex;flex-wrap:wrap;gap:8px}\n.b-o{background:#d4a017;color:#fff;font-size:11px;font-weight:800;padding:4px 11px;letter-spacing:.04em}\n.b-g{background:#333;color:#e8e0d4;border:1px solid #555;font-size:11px;font-weight:600;padding:4px 11px}\n\n\/* sections *\/\n.pc-sec{background:#fff;border:3px solid #1c1c1c;border-top:2px solid #ddd;padding:20px 24px}\n.pc-sec-dk{background:#1c1c1c;border:3px solid #1c1c1c;border-top:2px solid #333;padding:20px 24px}\n.pc-sec-first{border-top:none}\n.pc-h2{font-family:'Barlow Condensed',system-ui,sans-serif;font-size:17px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;color:#1c1c1c;margin:0 0 16px;padding-bottom:8px;border-bottom:2px solid #d4a017}\n.pc-h2-lt{color:#d4a017;border-bottom-color:#333}\n\n\/* use case grid *\/\n.uc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:10px}\n.uc-card{border:2px solid #ddd;padding:13px 12px;background:#fafafa}\n.uc-ico{font-size:20px;margin-bottom:5px}\n.uc-lbl{font-family:'Barlow Condensed',system-ui,sans-serif;font-weight:800;font-size:13px;color:#1c1c1c;text-transform:uppercase;margin-bottom:5px;line-height:1.2}\n.uc-rec{font-size:12px;color:#555;margin-top:3px}\n.uc-rec strong{color:#d4a017}\n.uc-note{font-size:11px;color:#999;margin-top:2px}\n\n\/* features grid *\/\n.fg{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}\n.fc{border:2px solid #ddd;padding:14px;background:#fafafa;border-left:3px solid #d4a017}\n.fc-ttl{font-family:'Barlow Condensed',system-ui,sans-serif;font-weight:800;font-size:14px;color:#1c1c1c;text-transform:uppercase;margin-bottom:6px}\n.fc-body{font-size:12px;color:#555;line-height:1.6}\n\n\/* notes grid *\/\n.ng{display:grid;grid-template-columns:repeat(auto-fill,minmax(255px,1fr));gap:12px}\n.nc{border:2px solid #e0e0e0;border-top:3px solid 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Condensed',system-ui,sans-serif;font-weight:800;font-size:20px;color:#d4a017;text-transform:uppercase;text-align:center;margin-bottom:10px}\n.order-body{font-size:14px;color:#e8e0d4;text-align:center;line-height:1.7}\n.order-pills{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}\n.order-pill{background:#d4a017;color:#fff;font-size:11px;font-weight:800;padding:4px 12px;font-family:'Barlow Condensed',system-ui,sans-serif;text-transform:uppercase}\n\n.info-badge{background:#fef9e7;border-left:4px solid #d4a017;padding:12px 16px;margin:16px 0}\n.info-badge p{margin:0; font-size:13px; color:#333;}\n.info-badge strong{color:#d4a017;}\n\n.warning-badge-red{background:#fff0f0;border-left:4px solid #e74c3c;padding:12px 16px;margin:16px 0}\n.warning-badge-red p{margin:0; font-size:13px; color:#8b0000;}\n.warning-badge-red strong{color:#c0392b;}\n\n.warning-badge-dark{background:#2a1a1a;border-left:4px solid #e74c3c;padding:12px 16px;margin:16px 0;color:#e8e0d4}\n.warning-badge-dark strong{color:#e74c3c}\n\n.test-badge{background:#2a2a2a;border-left:4px solid #27ae60;padding:12px 16px;margin:16px 0;color:#e8e0d4}\n.test-badge strong{color:#27ae60}\n\n.t2{width:100%;border-collapse:collapse;font-size:13px}\n.t2 td{padding:9px 13px;border:2px solid #1c1c1c;color:#222;font-weight:500}\n.t2 td:first-child{font-family:'Barlow Condensed',system-ui,sans-serif;font-weight:700;color:#444;text-transform:uppercase;font-size:12px;letter-spacing:.05em;background:#f4f1ec;width:44%}\n\n@media(max-width:600px){\n  .pc-sec,.pc-sec-dk,.pc-hd{padding:14px 14px}\n  .uc-grid{grid-template-columns:repeat(2,1fr)}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"pc\"\u003e\n\n\u003c!-- ORDER INFO BOX - TOP OF PAGE --\u003e\n\u003cdiv class=\"order-box\"\u003e\n\u003cdiv class=\"order-ttl\"\u003e⚠️ IMPORTANT ORDERING INFORMATION ⚠️\u003c\/div\u003e\n\u003cdiv class=\"order-body\"\u003e\n\u003cstrong\u003eHSS Step Drill 4-12mm — Titanium Coated · Two Flute Design\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003ePrice is for 1 drill bit only.\u003c\/strong\u003e Please select quantity above.\u003cbr\u003e\n\u003cstrong\u003eDrill Range:\u003c\/strong\u003e 4-12mm · \u003cstrong\u003eLength:\u003c\/strong\u003e 67mm (2.64\")\u003cbr\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Quality HSS Steel · \u003cstrong\u003eCoating:\u003c\/strong\u003e Titanium\u003cbr\u003e\n\u003cstrong\u003eFlute Design:\u003c\/strong\u003e Two Flute — Faster, Smoother, Cleaner Cuts\u003cbr\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Steel · Brass · Wood · Plastic · Aluminium\u003cbr\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e Pistol Drill · Bench Drill\u003cbr\u003e\n\u003cstrong\u003eAustralian Stock · Fast Dispatch · OZ Wonderful\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"order-pills\"\u003e\n\u003cspan class=\"order-pill\"\u003e🔧 4-12mm Step Drill\u003c\/span\u003e\n\u003cspan class=\"order-pill\"\u003e🛡️ HSS Steel · Titanium\u003c\/span\u003e\n\u003cspan class=\"order-pill\"\u003e⚡ Two Flute Design\u003c\/span\u003e\n\u003cspan class=\"order-pill\"\u003e📏 67mm Length\u003c\/span\u003e\n\u003cspan class=\"order-pill\"\u003e🔩 Multi-Material\u003c\/span\u003e\n\u003cspan class=\"order-pill\"\u003e🇦🇺 Australian Stock\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- ⚠️ CRITICAL WARNING BANNER --\u003e\n\u003cdiv class=\"warning-badge-red\" style=\"background:#8b0000; border-left-color:#ffcc00; text-align:center;\"\u003e\n\u003cp\u003e\u003cstrong style=\"color:#ffcc00; font-size:18px;\"\u003e⚠️ IMPORTANT USAGE WARNING ⚠️\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top:8px; color:#ffcc00; font-weight:bold;\"\u003eFOR BEST RESULTS — USE CORRECT SPEED \u0026amp; LUBRICATION\u003c\/p\u003e\n\u003cp style=\"margin-top:8px; color:#fff;\"\u003e\u003cstrong\u003e🔧 PROPER USAGE TIPS 🔧\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top:8px; color:#fff;\"\u003e• Use cutting oil or lubricant for steel and metal applications\u003cbr\u003e\n• Start at the smallest step and gradually increase\u003cbr\u003e\n• Use appropriate drill speed for each material\u003cbr\u003e\n• Avoid excessive pressure — let the drill do the work\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- PRODUCT SUMMARY - AI\/GEO FRIENDLY --\u003e\n\u003cdiv class=\"product-summary\"\u003e\n\u003cstrong\u003e📌 Product Summary — Key Information for AI \u0026amp; Search Engines\u003c\/strong\u003e\u003cbr\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e HSS Step Drill 4-12mm — Titanium Coated · Two Flute Design\u003cbr\u003e\n\u003cstrong\u003eDrill Range:\u003c\/strong\u003e 4mm to 12mm (incremental steps)\u003cbr\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 67mm (2.64\")\u003cbr\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High Quality HSS (High-Speed Steel)\u003cbr\u003e\n\u003cstrong\u003eCoating:\u003c\/strong\u003e Titanium — Increased durability and wear resistance\u003cbr\u003e\n\u003cstrong\u003eFlute Design:\u003c\/strong\u003e Two Flute — Faster, smoother, cleaner cuts\u003cbr\u003e\n\u003cstrong\u003eStep Labelling:\u003c\/strong\u003e Each step clearly labelled with diameter\u003cbr\u003e\n\u003cstrong\u003eCompatible:\u003c\/strong\u003e Pistol Drill · Bench Drill\u003cbr\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Steel · Brass · Wood · Plastic · Aluminium\u003cbr\u003e\n\u003cstrong\u003eAustralian Stock:\u003c\/strong\u003e Yes — fast dispatch from local warehouse\n\u003c\/div\u003e\n\n\u003c!-- H1 HEADER (changed to h2 to avoid Shopify theme conflict) --\u003e\n\u003cdiv class=\"pc-hd\"\u003e\n\u003cdiv class=\"pc-hd-tags\"\u003e\n\u003cspan class=\"pc-tag-o\"\u003eHSS · TITANIUM\u003c\/span\u003e\n\u003cspan class=\"pc-tag-o\"\u003e4-12mm\u003c\/span\u003e\n\u003cspan class=\"pc-tag-o\"\u003eTWO FLUTE\u003c\/span\u003e\n\u003cspan class=\"pc-tag-g\"\u003eSKU: SD-4-12-HSS-TI\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"pc-h1\"\u003eHSS Step Drill 4-12mm — Titanium Coated\u003cbr\u003e\u003cspan\u003eTwo Flute Design · Clear Step Labelling · Multi-Material\u003c\/span\u003e\n\u003c\/h2\u003e\n\u003cp class=\"pc-sub\"\u003e⚠️ FOR BEST RESULTS — Use correct speed and lubrication. HSS steel with titanium coating provides durability for steel, brass, wood, and plastic applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- BADGES --\u003e\n\u003cdiv class=\"pc-bdg\"\u003e\n\u003cspan class=\"b-o\"\u003e🔧 4-12mm Step Drill\u003c\/span\u003e\n\u003cspan class=\"b-o\"\u003e🛡️ HSS · Titanium\u003c\/span\u003e\n\u003cspan class=\"b-o\"\u003e⚡ Two Flute\u003c\/span\u003e\n\u003cspan class=\"b-g\"\u003e📏 67mm Length\u003c\/span\u003e\n\u003cspan class=\"b-g\"\u003e🔩 Steel · Brass · Wood · Plastic\u003c\/span\u003e\n\u003cspan class=\"b-g\"\u003e🔄 Pistol · Bench Drill\u003c\/span\u003e\n\u003cspan class=\"b-g\"\u003e🇦🇺 Australian Stock\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003c!-- USE CASE SELECTOR — APPROVED ONLY --\u003e\n\u003cdiv class=\"pc-sec pc-sec-first\"\u003e\n\u003ch2 class=\"pc-h2\"\u003e✅ Approved Applications — What This Drill Is FOR\u003c\/h2\u003e\n\u003cdiv class=\"uc-grid\"\u003e\n\u003cdiv class=\"uc-card\"\u003e\n\u003cdiv class=\"uc-ico\"\u003e🔩\u003c\/div\u003e\n\u003cdiv class=\"uc-lbl\"\u003eMetal Drilling\u003c\/div\u003e\n\u003cdiv class=\"uc-rec\"\u003e✅ Perfect for: \u003cstrong\u003eSteel · Brass · Aluminium · Copper\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-note\"\u003eUse cutting oil for best results\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-card\"\u003e\n\u003cdiv class=\"uc-ico\"\u003e🪵\u003c\/div\u003e\n\u003cdiv class=\"uc-lbl\"\u003eWood Drilling\u003c\/div\u003e\n\u003cdiv class=\"uc-rec\"\u003e✅ Perfect for: \u003cstrong\u003eTimber · Plywood · MDF · Particle Board\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-note\"\u003eClean holes with minimal tear-out\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-card\"\u003e\n\u003cdiv class=\"uc-ico\"\u003e🧪\u003c\/div\u003e\n\u003cdiv class=\"uc-lbl\"\u003ePlastic Drilling\u003c\/div\u003e\n\u003cdiv class=\"uc-rec\"\u003e✅ Perfect for: \u003cstrong\u003eAcrylic · PVC · Polycarbonate · ABS\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-note\"\u003eSmooth, burr-free holes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-card\"\u003e\n\u003cdiv class=\"uc-ico\"\u003e🔧\u003c\/div\u003e\n\u003cdiv class=\"uc-lbl\"\u003eDIY \u0026amp; Workshop\u003c\/div\u003e\n\u003cdiv class=\"uc-rec\"\u003e✅ Perfect for: \u003cstrong\u003eHome DIY · Workshop · Professional Use\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"uc-note\"\u003eVersatile tool for any workshop\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- FORBIDDEN APPLICATIONS — CLEAR WARNING --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\" style=\"color:#c0392b;\"\u003e🚫 FORBIDDEN APPLICATIONS — DO NOT USE ON\u003c\/h2\u003e\n\u003cdiv class=\"warning-badge-red\" style=\"background:#fff0f0;\"\u003e\n\u003cp\u003e\u003cstrong style=\"color:#c0392b;\"\u003e❌ HARDENED STEEL\u003c\/strong\u003e — Not designed for hardened or heat-treated steel. Will cause premature wear and breakage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#c0392b;\"\u003e❌ STAINLESS STEEL (THICK)\u003c\/strong\u003e — Thick stainless steel requires specialist drill bits and low speeds with heavy lubrication.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#c0392b;\"\u003e❌ CONCRETE OR MASONRY\u003c\/strong\u003e — Not designed for masonry, brick, concrete, or stone. Will damage the drill bit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"color:#c0392b;\"\u003e❌ GLASS OR CERAMIC\u003c\/strong\u003e — Not designed for glass, ceramic, or tile. Use specialist diamond-tipped bits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warning-badge-dark\"\u003e\n\u003cp\u003e\u003cstrong style=\"color:#e74c3c;\"\u003e⚠️ IMPORTANT — PROPER USAGE REQUIRED ⚠️\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"color:#aaa; margin-top:5px;\"\u003e• \u003cstrong\u003eUse cutting fluid\/lubricant\u003c\/strong\u003e when drilling metal to extend tool life\u003cbr\u003e\n• \u003cstrong\u003eStart with the smallest step\u003c\/strong\u003e and gradually increase to size\u003cbr\u003e\n• \u003cstrong\u003eDo not force the drill\u003c\/strong\u003e — let the cutting edges do the work\u003cbr\u003e\n• \u003cstrong\u003eClean the drill bit\u003c\/strong\u003e after use to remove debris and prevent rust\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- PRODUCT DESCRIPTION --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003eProduct Description — HSS Step Drill 4-12mm\u003c\/h2\u003e\n\u003cp style=\"font-size: 14px; color: #333; margin: 0 0 12px; line-height: 1.7;\"\u003eThe \u003cstrong\u003eHSS Step Drill 4-12mm\u003c\/strong\u003e is crafted from \u003cstrong\u003ehigh-quality HSS steel\u003c\/strong\u003e with a \u003cstrong\u003etitanium coating\u003c\/strong\u003e for increased durability and wear resistance. The \u003cstrong\u003etwo flute design\u003c\/strong\u003e provides faster, smoother, and cleaner cuts, making it ideal for a variety of materials.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #333; margin: 0 0 12px; line-height: 1.7;\"\u003eEach step is \u003cstrong\u003eclearly labelled\u003c\/strong\u003e with the diameter, allowing for precise hole sizing without changing drill bits. The 4-12mm range covers the most common hole sizes for DIY, workshop, and professional applications.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #333; margin: 0 0 12px; line-height: 1.7;\"\u003eThis step drill is \u003cstrong\u003ecompatible with pistol drills and bench drills\u003c\/strong\u003e, making it a versatile addition to any tool collection. Perfect for drilling \u003cstrong\u003esteel, brass, wood, plastic, aluminium, and more\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp style=\"font-size: 14px; color: #333; margin: 0; line-height: 1.7;\"\u003e\u003cstrong\u003e📏 Specifications:\u003c\/strong\u003e 4-12mm range · 67mm (2.64\") total length · HSS steel · Titanium coating · Two flute design · Clear step marking.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- KEY FEATURES SECTION --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003e🔧 Key Features \u0026amp; Benefits\u003c\/h2\u003e\n\u003cdiv class=\"fg\"\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🛡️ HSS STEEL\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eHigh-quality HSS (High-Speed Steel) provides excellent durability, heat resistance, and long tool life. Built to last through repeated use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e⚡ TWO FLUTE DESIGN\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eTwo flute design provides faster chip removal, smoother cutting action, and cleaner holes. Reduces heat build-up during drilling.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e📏 CLEAR STEP LABELLING\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eEach step is clearly marked with the diameter size. No need to guess or measure — precise hole sizing every time.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🔄 MULTI-MATERIAL\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eVersatile drill bit suitable for steel, brass, wood, plastic, aluminium, and more. One tool for multiple applications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🔩 TITANIUM COATING\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eTitanium coating increases surface hardness, reduces friction, and extends tool life. Provides smoother cutting and better chip flow.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🔧 COMPATIBLE\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eCompatible with pistol drills and bench drills. Standard shank fits most drill chucks. Easy to use for DIY and professional applications.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- TECHNICAL SPECIFICATIONS TABLE --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003e📏 Technical Specifications\u003c\/h2\u003e\n\u003ctable class=\"t2\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eProduct Name\u003c\/td\u003e\n\u003ctd\u003eHSS Step Drill — 4-12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eDrill Range\u003c\/td\u003e\n\u003ctd\u003e4mm to 12mm (incremental steps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003e67mm (2.64\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh Quality HSS Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eCoating\u003c\/td\u003e\n\u003ctd\u003eTitanium — Increased Durability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eFlute Design\u003c\/td\u003e\n\u003ctd\u003eTwo Flute — Faster, Smoother, Cleaner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eStep Labelling\u003c\/td\u003e\n\u003ctd\u003eClear diameter markings on each step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eCompatible With\u003c\/td\u003e\n\u003ctd\u003ePistol Drill · Bench Drill\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"background: #f4f1ec; font-weight: bold;\"\u003eSuitable Materials\u003c\/td\u003e\n\u003ctd\u003eSteel · Brass · Wood · Plastic · Aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003c!-- STEP DRILL VS STANDARD DRILL --\u003e\n\u003cdiv class=\"pc-sec-dk\"\u003e\n\u003ch2 class=\"pc-h2 pc-h2-lt\"\u003e🔧 Step Drill vs Standard Drill Bit — Why Choose Step Drill?\u003c\/h2\u003e\n\u003cp class=\"mb\"\u003e\u003cstrong\u003eOne Bit, Multiple Sizes:\u003c\/strong\u003e Step drills eliminate the need for multiple drill bits. One tool covers the full 4-12mm range — saving time and money.\u003c\/p\u003e\n\u003cp class=\"mb\"\u003e\u003cstrong\u003eCleaner Holes:\u003c\/strong\u003e The stepped design reduces chatter and produces smoother, cleaner holes with minimal burrs. Perfect for sheet metal and thin materials.\u003c\/p\u003e\n\u003cp class=\"mb\"\u003e\u003cstrong\u003ePrecision Sizing:\u003c\/strong\u003e Each step is clearly marked with the exact diameter. No need for callipers or measuring — just drill to the marked step.\u003c\/p\u003e\n\u003cp class=\"mb\"\u003e\u003cstrong\u003eFaster Workflow:\u003c\/strong\u003e No more searching for the right drill bit or changing bits between holes. Step drills streamline your workflow.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- TITANIUM COATING EXPLANATION --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003e🔩 Titanium Coating — Enhanced Performance\u003c\/h2\u003e\n\u003cdiv class=\"fg\"\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🔘 WHAT IS TITANIUM COATING?\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eTitanium coating is a thin layer applied to the drill bit surface that increases hardness and reduces friction during drilling.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e✅ BENEFITS\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003e• Increased surface hardness • Reduced friction and heat • Longer tool life • Smoother cutting action • Better chip flow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- REAL USER FEEDBACK --\u003e\n\u003cdiv class=\"test-badge\"\u003e\n\u003cp\u003e\u003cstrong style=\"color: #27ae60;\"\u003e🔧 REAL USER FEEDBACK 🔧\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin-top: 8px;\"\u003e\u003cstrong\u003e✅ CORRECT USE — DIY Workshop:\u003c\/strong\u003e Home user using this step drill for various projects. Clean holes in steel, wood, and plastic. No issues with durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e✅ CORRECT USE — Professional Workshop:\u003c\/strong\u003e Workshop using for sheet metal fabrication. One tool handles multiple sizes — efficient and reliable.\u003c\/p\u003e\n\u003cp style=\"margin-top: 8px; font-style: italic;\"\u003e\"Great little step drill. Works perfectly in steel and wood. The markings are clear and the two flute design makes for smooth cutting.\" — Verified buyer\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- COMPATIBLE EQUIPMENT --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003e✅ Compatible Equipment — What This Drill Fits\u003c\/h2\u003e\n\u003cdiv class=\"fg\"\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🔧 Pistol Drills\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eCorded pistol drills · Cordless pistol drills · Variable speed drills\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🛠️ Bench Drills\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eBench drill presses · Floor drill presses · Magnetic drill presses\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e⚡ Power Tools\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eRotary tools · Mill drills · Any tool with standard drill chuck\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- FAQ SECTION --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"ng\"\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: What sizes does this drill cover?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: 4mm to 12mm in incremental steps. Each step is clearly marked with the diameter.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: What materials can I use this on?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: Steel, brass, wood, plastic, aluminium, and other similar materials.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: What is the total length?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: 67mm (2.64\") total length.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: Is this suitable for stainless steel?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: \u003cstrong style=\"color:#c0392b;\"\u003eLimited.\u003c\/strong\u003e Thin stainless steel may be possible with low speed and heavy lubrication, but not recommended for thick stainless.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: What coating does this have?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: Titanium coating for increased durability and reduced friction.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: Can I use this with a bench drill?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: Yes — compatible with pistol drills and bench drills.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: What is the flute design?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: Two flute design for faster, smoother, and cleaner cuts.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"nc\"\u003e\n\u003cdiv class=\"nc-ttl\"\u003eQ: Do I need cutting oil?\u003c\/div\u003e\n\u003cdiv class=\"nc-body\"\u003eA: Recommended for metal applications. Use cutting oil or lubricant for steel and aluminium to extend tool life.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- SHIPPING SECTION --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003ch2 class=\"pc-h2\"\u003eShipping \u0026amp; Support — Australian Stock\u003c\/h2\u003e\n\u003cdiv class=\"fg\"\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🇦🇺 Australian Stock\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eShips directly from our Australian warehouse. Fast delivery within 3-7 business days metro areas.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e⚡ Fast Dispatch\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eOrders placed before 2PM AEST dispatched same business day. Tracking provided for all shipments.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e📦 Secure Packaging\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eProfessional packaging ensures your drill bit arrives safely and ready to use.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"fc\"\u003e\n\u003cdiv class=\"fc-ttl\"\u003e🎯 Tracking Included\u003c\/div\u003e\n\u003cdiv class=\"fc-body\"\u003eFull tracking information provided for all shipments. Monitor your delivery every step.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- FINAL CTA SECTION --\u003e\n\u003cdiv class=\"pc-sec\"\u003e\n\u003cdiv style=\"background: #1c1c1c; border: 2px solid #d4a017; padding: 20px; text-align: center;\"\u003e\n\u003cp style=\"font-family: 'Barlow Condensed',system-ui,sans-serif; font-size: 20px; font-weight: 800; color: #fff; margin: 0 0 8px;\"\u003e🔧 HSS Step Drill 4-12mm — Titanium Coated\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; color: #ccc; margin-bottom: 12px;\"\u003eTwo Flute Design · Clear Step Labelling · Multi-Material\u003c\/p\u003e\n\u003cp style=\"font-size: 12px; color: #e74c3c; margin-bottom: 12px;\"\u003e\u003cstrong\u003e⚠️ Use correct speed \u0026amp; lubrication for best results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; margin-bottom: 15px;\"\u003e\n\u003cspan style=\"background: #d4a017; color: #fff; padding: 8px 20px; font-weight: 800; font-size: 14px; border-radius: 30px;\"\u003e🛒 Add to Cart Now\u003c\/span\u003e\n\u003cspan style=\"background: #333; color: #fff; padding: 8px 20px; font-weight: 600; font-size: 14px; border-radius: 30px;\"\u003e🏪 Visit Our Store\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 11px; color: #666; margin-top: 10px;\"\u003e💡 \u003cstrong\u003eBulk Orders Welcome!\u003c\/strong\u003e Contact us for volume pricing on multi-piece purchases.\u003c\/p\u003e\n\u003cp style=\"font-size: 11px; color: #555; margin-top: 8px;\"\u003e⚠️ REMINDER: Step drill for steel · brass · wood · plastic · aluminium. \u003cstrong\u003eUse cutting oil for metal applications.\u003c\/strong\u003e Australian stock — fast dispatch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- SEO FOOTER --\u003e\n\u003cdiv class=\"sf\"\u003e\n\u003cdiv class=\"sf-lbl\"\u003eRelated Searches\u003c\/div\u003e\n\u003cdiv class=\"sf-tags\"\u003e4-12mm step drill · HSS step drill · titanium coated step drill · two flute step drill · cone drill bit · step cone drill · hole cutter · multi-material drill · Australian stock · OZ Wonderful\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\n\u003c\/body\u003e","brand":"WEIJIA WHOLESALE","offers":[{"title":"Default Title","offer_id":51064484102387,"sku":"sd12","price":7.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/8811\/5699\/files\/hss-titanium-step-drill-bit-4mm-12mm.webp?v=1788840430","url":"https:\/\/wj-wholesale.com.au\/products\/step-drill-hss-4-12-steel-step-cone-drill-titanium-bit-set-hole-cutter","provider":"WEIJIA WHOLESALE","version":"1.0","type":"link"}