{"title":"Step Drill","description":"\u003cp\u003eStep drills are designed to drill multiple hole sizes with a single bit, making them ideal for sheet metal, thin steel, aluminium, and plastic. Each stepped cutting edge creates clean, burr-free holes without the need for multiple drill changes.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDrill multiple hole diameters with one tool\u003c\/li\u003e\n\u003cli\u003eSuitable for sheet metal, aluminium, and thin materials\u003c\/li\u003e\n\u003cli\u003eClean, burr-free holes with minimal setup time\u003c\/li\u003e\n\u003cli\u003eAvailable in HSS and coated variants for extended tool life\u003c\/li\u003e\n\u003c\/ul\u003e","products":[{"product_id":"spiral-flute-step-drill-set","title":"3 Piece Spiral Flute Step Drill Set","description":"\u003cp data-start=\"169\" data-end=\"208\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cstrong data-start=\"169\" data-end=\"208\"\u003e3 Piece Spiral Flute Step Drill Kit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"210\" data-end=\"602\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003eThis premium\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"223\" data-end=\"264\"\u003eHarlingen Spiral Flute Step Drill Set\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers smooth, efficient cutting performance across a wide range of hole sizes. Designed for consistent material removal, the spiral flute geometry ensures cooler operation, reduced chatter, and clean, precise results in metal, plastic, and composite materials. Ideal for workshop, automotive, fabrication, and electrical applications.\u003c\/p\u003e\n\u003cp data-start=\"604\" data-end=\"797\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cstrong data-start=\"604\" data-end=\"653\"\u003eDrill 1 – 6 mm Shank (9 Steps – 5 mm per Cut)\u003c\/strong\u003e\u003cbr data-start=\"653\" data-end=\"656\"\u003eCovers essential small-diameter holes with 9 incremental cuts.\u003cbr data-start=\"718\" data-end=\"721\"\u003e\u003cstrong data-start=\"721\" data-end=\"740\"\u003eSizes included:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm.\u003c\/p\u003e\n\u003cp data-start=\"799\" data-end=\"1014\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cstrong data-start=\"799\" data-end=\"848\"\u003eDrill 2 – 8 mm Shank (9 Steps – 5 mm per Cut)\u003c\/strong\u003e\u003cbr data-start=\"848\" data-end=\"851\"\u003eA versatile mid-range step drill suitable for general fabrication and panel work.\u003cbr data-start=\"932\" data-end=\"935\"\u003e\u003cstrong data-start=\"935\" data-end=\"954\"\u003eSizes included:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm.\u003c\/p\u003e\n\u003cp data-start=\"1016\" data-end=\"1263\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cstrong data-start=\"1016\" data-end=\"1067\"\u003eDrill 3 – 10 mm Shank (14 Steps – 5 mm per Cut)\u003c\/strong\u003e\u003cbr data-start=\"1067\" data-end=\"1070\"\u003eWide-range high-capacity step drill designed for larger hole requirements.\u003cbr data-start=\"1144\" data-end=\"1147\"\u003e\u003cstrong data-start=\"1147\" data-end=\"1166\"\u003eSizes included:\u003c\/strong\u003e\u003cbr data-start=\"1166\" data-end=\"1169\"\u003e4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm, 18 mm, 20 mm, 22 mm, 24 mm, 26 mm, 28 mm, 30 mm.\u003c\/p\u003e\n\u003cp data-start=\"1265\" data-end=\"1284\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\u003cstrong data-start=\"1265\" data-end=\"1282\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1285\" data-end=\"1596\" style=\"color: rgb(0, 0, 0); font-family: 'Market Sans', Arial, sans-serif; font-size: medium; font-style: normal; font-variant-ligatures: normal; font-variant-caps: normal; font-weight: 400; letter-spacing: normal; orphans: 2; text-align: start; text-indent: 0px; text-transform: none; widows: 2; word-spacing: 0px; -webkit-text-stroke-width: 0px; white-space: normal; text-decoration-thickness: initial; text-decoration-style: initial; text-decoration-color: initial;\"\u003e\n\u003cli data-start=\"1285\" data-end=\"1338\"\u003e\n\u003cp data-start=\"1287\" data-end=\"1338\"\u003eSpiral flute design for smoother, cooler cutting.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1339\" data-end=\"1394\"\u003e\n\u003cp data-start=\"1341\" data-end=\"1394\"\u003eClean and consistent material removal on each step.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1395\" data-end=\"1449\"\u003e\n\u003cp data-start=\"1397\" data-end=\"1449\"\u003e5 mm depth per cut for precise incremental sizing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1450\" data-end=\"1517\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1517\"\u003eCovers a full range from\u003cspan\u003e \u003c\/span\u003e\u003cstrong data-start=\"1477\" data-end=\"1494\"\u003e4 mm to 30 mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eacross three drills.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1518\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1520\" data-end=\"1596\"\u003eSuitable for steel, aluminium, plastic and sheet metal applications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Twin Eagle Imports","offers":[{"title":"Default Title","offer_id":16915990904903,"sku":"11-001B-S03","price":129.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/products\/twin-eagle-imports-drill-bits-3-piece-spiral-flute-step-drill-set-600154534309-1198303072.JPG?v=1764716689"},{"product_id":"spiral-flute-step-drill-bit-4-39mm-x-3mm-increment","title":"Spiral Flute Step Drill Bit 4–39mm x 3mm Increment","description":"\u003cp\u003eThis high-performance HSS-Co5 spiral flute step drill bit is designed for fast, precise enlargement of holes in sheet metal, stainless steel, aluminium, copper, brass, and plastics. Manufactured from premium cobalt high-speed steel (HSS-Co5), it offers excellent heat resistance, wear resistance, and long service life, making it ideal for demanding industrial and workshop applications.\u003c\/p\u003e\n\u003cp\u003eThe spiral flute design provides smoother cutting action, improved chip evacuation, and reduced cutting forces compared to straight flute step drills. Covering drilling sizes from 4mm to 39mm in convenient 3mm increments, this versatile drill eliminates the need for multiple standard drill bits while producing clean, burr-free holes with minimal vibration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDrilling range from 4mm to 39mm\u003c\/li\u003e\n\u003cli\u003e3mm step increments\u003c\/li\u003e\n\u003cli\u003ePremium HSS-Co5 (5% Cobalt) construction\u003c\/li\u003e\n\u003cli\u003eSpiral flute design for efficient chip removal\u003c\/li\u003e\n\u003cli\u003eExcellent heat and wear resistance\u003c\/li\u003e\n\u003cli\u003eSuitable for enlarging existing holes or drilling new holes\u003c\/li\u003e\n\u003cli\u003eProduces clean, accurate, burr-free holes\u003c\/li\u003e\n\u003cli\u003eIdeal for stainless steel, steel, aluminium, brass, copper, and plastics\u003c\/li\u003e\n\u003cli\u003ePrecision-ground cutting edges for smooth performance\u003c\/li\u003e\n\u003cli\u003eSuitable for professional, industrial, and maintenance applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Spiral Flute Step Drill Bit\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS-Co5 (5% Cobalt High-Speed Steel)\u003c\/li\u003e\n\u003cli\u003eDrilling Range: 4–39mm\u003c\/li\u003e\n\u003cli\u003eStep Increment: 3mm\u003c\/li\u003e\n\u003cli\u003eFlute Style: Spiral Flute\u003c\/li\u003e\n\u003cli\u003eShank: Straight Shank\u003c\/li\u003e\n\u003cli\u003eApplication: Hole Enlarging and Sheet Metal Drilling\u003c\/li\u003e\n\u003cli\u003eSuitable Materials: Stainless Steel, Mild Steel, Aluminium, Copper, Brass and Plastics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis HSS-Co5 spiral flute step drill provides outstanding cutting performance, excellent durability, and smooth drilling across a wide range of materials. Its spiral flute geometry delivers superior chip evacuation and reduced heat build-up, making it an ideal choice for fabricators, electricians, metalworkers, maintenance professionals, and general workshop use.\u003c\/p\u003e","brand":"Twin Eagle Imports","offers":[{"title":"Default Title","offer_id":52663766057247,"sku":"11-001B-C05","price":207.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/twin-eagle-imports-drills-spiral-flute-step-drill-bit-4-39mm-x-3mm-increment-7448727720444-1248130484.jpg?v=1783490043"},{"product_id":"ch-tools-hss-e-tin-step-drill-bit-4-22mm-10-steps","title":"CH Tools HSS-E TiN Step Drill Bit 4–22mm – 10 Steps","description":"\u003cp\u003e\u003cstrong\u003eCH Tools HSS-E TiN Step Drill Bit 4–22mm – 10 Steps, Hex Shank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CH Tools HSS-E Step Drill Bit is designed for fast, accurate enlargement of holes in sheet metal, plastics, and thin-walled materials. Manufactured from premium HSS-E (High Speed Steel with Cobalt) and finished with a Titanium Nitride (TiN) coating, this step drill delivers superior wear resistance, reduced friction, and extended tool life in demanding workshop and fabrication environments.\u003c\/p\u003e\n\u003cp\u003eFeaturing ten cutting steps from 4mm to 22mm, this multi-size drill eliminates the need for multiple drill bits, making it ideal for electricians, metal fabricators, automotive technicians, plumbers, and maintenance professionals. The self-starting split point reduces wandering while the hex shank provides a secure grip and minimises slippage in standard drill chucks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium HSS-E (Cobalt) construction for improved durability\u003c\/li\u003e\n\u003cli\u003eTitanium Nitride (TiN) coating reduces heat and extends tool life\u003c\/li\u003e\n\u003cli\u003e10 precision drilling steps from 4mm to 22mm\u003c\/li\u003e\n\u003cli\u003eIdeal for drilling and enlarging existing holes\u003c\/li\u003e\n\u003cli\u003eSplit point tip for accurate positioning and reduced walking\u003c\/li\u003e\n\u003cli\u003eHex shank provides secure grip and minimises chuck slippage\u003c\/li\u003e\n\u003cli\u003eSuitable for sheet metal, aluminium, copper, brass, plastics and similar materials\u003c\/li\u003e\n\u003cli\u003eLaser-etched size markings for quick identification\u003c\/li\u003e\n\u003cli\u003eSupplied in a protective storage tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: CH Tools\u003c\/li\u003e\n\u003cli\u003eProduct Type: HSS-E Step Drill Bit\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS-E (Cobalt High Speed Steel)\u003c\/li\u003e\n\u003cli\u003eCoating: Titanium Nitride (TiN)\u003c\/li\u003e\n\u003cli\u003eDrilling Range: 4–22mm\u003c\/li\u003e\n\u003cli\u003eStep Sizes: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm\u003c\/li\u003e\n\u003cli\u003eNumber of Steps: 10\u003c\/li\u003e\n\u003cli\u003eShank: Hex Shank\u003c\/li\u003e\n\u003cli\u003eApplications: Sheet metal, aluminium, copper, brass, plastics and thin materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CH Tools HSS-E TiN Step Drill Bit is an excellent all-in-one drilling solution for workshops, fabrication shops, maintenance departments, and trade professionals requiring clean, accurate holes across multiple diameters with a single tool.\u003c\/p\u003e","brand":"CH-TOOLS - ZHEJIAN XINXING TOOLS CO LTD","offers":[{"title":"Default Title","offer_id":52663791714591,"sku":"SSHS-112 TiN","price":76.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/ch-tools-zhejian-xinxing-tools-co-ltd-drill-ch-tools-hss-e-tin-step-drill-bit-4-22mm-10-steps-7448727721670-1248130479.jpg?v=1783490043"},{"product_id":"ch-tools-hss-e-tin-step-drill-bit-6-30mm-13-steps","title":"CH Tools HSS-E TiN Step Drill Bit 6–30mm – 13 Steps","description":"\u003cp\u003e\u003cstrong\u003eCH Tools HSS-E TiN Step Drill Bit 6–30mm – 13 Steps, Hex Shank\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CH Tools HSS-E Step Drill Bit is engineered for fast, precise drilling and enlarging of holes in sheet metal, plastics, aluminium, copper, and other thin materials. Manufactured from premium HSS-E (High Speed Steel with Cobalt) and finished with a Titanium Nitride (TiN) coating, this step drill provides excellent wear resistance, lower cutting friction, and extended service life for professional applications.\u003c\/p\u003e\n\u003cp\u003eFeaturing thirteen precision-ground steps from 6mm to 30mm, this versatile drill bit replaces multiple conventional drill bits, allowing users to create a wide range of hole sizes with a single tool. The self-centering split point ensures accurate starting without wandering, while the hex shank offers a secure grip to minimise slipping during heavy-duty drilling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePremium HSS-E (Cobalt) construction for superior durability\u003c\/li\u003e\n\u003cli\u003eTitanium Nitride (TiN) coating for longer tool life and reduced heat\u003c\/li\u003e\n\u003cli\u003e13 precision drilling steps covering 6mm to 30mm\u003c\/li\u003e\n\u003cli\u003eIdeal for drilling and enlarging existing holes\u003c\/li\u003e\n\u003cli\u003eSplit point tip for accurate starting and reduced walking\u003c\/li\u003e\n\u003cli\u003eHex shank provides secure chuck grip and improved torque transfer\u003c\/li\u003e\n\u003cli\u003eSuitable for sheet metal, aluminium, brass, copper, plastics and similar materials\u003c\/li\u003e\n\u003cli\u003eLaser-etched step size markings for quick identification\u003c\/li\u003e\n\u003cli\u003eSupplied in a protective storage tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBrand: CH Tools\u003c\/li\u003e\n\u003cli\u003eProduct Type: HSS-E Step Drill Bit\u003c\/li\u003e\n\u003cli\u003eMaterial: HSS-E (Cobalt High Speed Steel)\u003c\/li\u003e\n\u003cli\u003eCoating: Titanium Nitride (TiN)\u003c\/li\u003e\n\u003cli\u003eDrilling Range: 6–30mm\u003c\/li\u003e\n\u003cli\u003eStep Sizes: 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm\u003c\/li\u003e\n\u003cli\u003eNumber of Steps: 13\u003c\/li\u003e\n\u003cli\u003eShank: Hex Shank\u003c\/li\u003e\n\u003cli\u003eApplications: Sheet metal, aluminium, copper, brass, plastics and thin materials\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe CH Tools HSS-E TiN Step Drill Bit is the ideal all-in-one drilling solution for metal fabrication, electrical installation, automotive repairs, maintenance work, and general workshop applications where multiple hole sizes are required from a single high-performance tool.\u003c\/p\u003e","brand":"CH-TOOLS - ZHEJIAN XINXING TOOLS CO LTD","offers":[{"title":"Default Title","offer_id":52663805509919,"sku":"SSHS-122 TiN","price":105.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/files\/ch-tools-zhejian-xinxing-tools-co-ltd-drill-ch-tools-hss-e-tin-step-drill-bit-6-30mm-13-steps-7448727728228-1248134074.jpg?v=1783490044"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/2484\/1799\/collections\/step-drill-collection-collage.png?v=1787268750","url":"https:\/\/twineagleimports.com.au\/collections\/step-drill.oembed","provider":"Twin Eagle Imports ","version":"1.0","type":"link"}