{"title":"Step Drills","description":"","products":[{"product_id":"alpha-onsite-plus-step-tip-step-cutter","title":"Alpha Onsite+ Step Tip Step Cutter","description":"\u003ch5\u003eAlpha Onsite+ Step Tip Step Cutter Range\u003c\/h5\u003e\n\u003cp\u003eThe Alpha Onsite+ Step Tip Step Cutter represents the next evolution in drilling technology, designed to solve the two biggest limitations of standard step drills: speed and depth. Unlike conventional step bits which top out at 4mm thickness, this cutter can power through materials up to **10mm thick**. Driven by four high-performance cutting edges and a patented \"Step Tip\" that eliminates pre-drilling, it drills up to **6x faster** while automatically deburring as you go. Coated with premium AlCrN for extreme heat resistance, this is the ultimate tool for heavy-duty onsite fabrication.\u003c\/p\u003e\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e10mm Cutting Depth:\u003c\/strong\u003e Engineered with extended step heights that allow you to drill through thick workpieces (up to 10mm), unlike standard step drills which are limited to thin sheet metal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e6x Faster Drilling:\u003c\/strong\u003e Features four high-performance cutting edges instead of the standard two, allowing the bit to remove material rapidly with significantly less feed pressure required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePatented Step Tip: \u003c\/strong\u003eThe unique tip geometry bites instantly into the material, completely eliminating the need to centre punch or drill a pilot hole, even on curved surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlCrN Multi-Layer Coating: \u003c\/strong\u003eCoated with Aluminium Chromium Nitride (AlCrN) to provide superior thermal stability and wear resistance, ensuring the cutting edges stay sharp even when drilling stainless steel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3-Flat Shank:\u003c\/strong\u003e Designed with a 3-flat shank that locks securely into the chuck jaws, ensuring optimal power transmission and preventing the bit from spinning under high torque.\u003c\/p\u003e\n\u003ch6\u003eAvailable Models:\u003c\/h6\u003e\n\u003ch5\u003e\u003cstrong\u003e4 - 12mm (9STM4-12DSD)\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSteps:\u003c\/strong\u003e 8 (4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 11.0, 12.0mm)\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e8 - 20mm (9STM8-20DSD)\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSteps:\u003c\/strong\u003e 7 (8.0, 10.0, 12.0, 14.0, 16.0, 18.0, 20.0mm)\u003c\/p\u003e\n\u003ch5\u003e\n\u003cstrong\u003e9 - 19mm (9STM9-19DSD) \u003c\/strong\u003e\u003cstrong\u003eCable Gland Sizing\u003c\/strong\u003e\n\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSteps:\u003c\/strong\u003e 6 (9.0, 11.0, 13.0, 15.0, 17.0, 19.0mm)\u003c\/p\u003e\n\u003ch5\u003e\u003cstrong\u003e3.3 - 10.2mm (9STM3.3-10.2DSD) - Tapping Drill Sizes\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eSteps:\u003c\/strong\u003e 6 (3.3, 4.2, 5.0, 6.8, 8.5, 10.2mm)\u003cbr\u003e\u003cem\u003ePerfect for pre-drilling holes for M4 to M12 taps.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The use of quality cutting fluid is \u003cstrong\u003emandatory\u003c\/strong\u003e when drilling metals to prevent heat buildup and maximize tool life.\u003c\/p\u003e","brand":"Onsite+","offers":[{"title":"3.3 - 10.2mm","offer_id":51873178648852,"sku":"9STM4-M12DSD","price":99.0,"currency_code":"AUD","in_stock":true},{"title":"4-12mm","offer_id":51369623879956,"sku":"9STM4-12DSD","price":129.0,"currency_code":"AUD","in_stock":true},{"title":"8-20mm","offer_id":51369623912724,"sku":"9STM8-20DSD","price":149.0,"currency_code":"AUD","in_stock":true},{"title":"9-19mm","offer_id":51369623945492,"sku":"9STM9-19DSD","price":169.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/9STM4-12DSD_2.jpg?v=1763317780"},{"product_id":"alpha-onsite-plus-step-drill-spiral-flute","title":"Alpha Onsite+ Step Drill Spiral Flute","description":"\u003ch5\u003e9STQRM Series | Alpha Onsite+ Impact Step Drill (Spiral Flute)\u003c\/h5\u003e\n\u003cp\u003eThe Alpha Onsite+ Spiral Flute Step Drill combines high-speed performance with \"Impact Ready\" convenience. Its unique patented Step Tip eliminates the need for pre-drilling, while the dual spiral flutes cut 3x faster to produce clean, burr-free holes. 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Its self-starting split point eliminates the need for a pilot hole, while the tempered black finish retains lubricant to assist chip flow and reduce heat. 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Offering 2x the life of standard bits, it drills and deburrs simultaneously in one smooth action. 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12mm \u003c\/p\u003e","brand":"Holemaker","offers":[{"title":"20mm","offer_id":51411807699220,"sku":"SD4-20MM","price":45.0,"currency_code":"AUD","in_stock":true},{"title":"25mm","offer_id":51411807731988,"sku":"SD5-25MM","price":72.0,"currency_code":"AUD","in_stock":true},{"title":"30mm","offer_id":51411807764756,"sku":"SD6-30MM","price":105.0,"currency_code":"AUD","in_stock":true},{"title":"40.5mm","offer_id":51411807797524,"sku":"SD7-40.5MM","price":175.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/SD4-20MM.jpg?v=1764554029"},{"product_id":"holemaker-step-drills-straight-flute-various-sizes-available","title":"Holemaker Step Drills Straight Flute (Various Sizes Available)","description":"\u003ch5\u003e\u003cspan data-sheets-root=\"1\"\u003eHolemaker Step Drills Straight Flute (Various Sizes Available)\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch6\u003e\u003cspan data-sheets-root=\"1\"\u003eThe Titanium Nitride coating significantly increases the tool life by providing the following benefits:\u003c\/span\u003e\u003c\/h6\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eIncreased surface hardness to 85HRC.\u003cbr\u003eCeramic surface, reducing friction by up to 30%. \u003cbr\u003eEspecially resistant to cold welding. \u003cbr\u003eSuitable for cutting a wide range of materials \u003c\/span\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cspan data-sheets-root=\"1\"\u003eSpecifications\u003c\/span\u003e\u003c\/h6\u003e\n\u003ch5\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cb\u003eSDST4-12mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cb\u003eSizes:\u003c\/b\u003e 4, 5, 6, 7, 8, 9, 10, 11, 12mm\u003cbr\u003e\u003cb\u003eStep Length:\u003c\/b\u003e 3.75mm \u003cbr\u003e\u003cb\u003eOverall Length:\u003c\/b\u003e 65.5mm \u003cbr\u003e\u003cb\u003eShank Diameter:\u003c\/b\u003e 6mm 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\u003c\/span\u003e\u003c\/p\u003e\n\u003ch5\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cb\u003eSDST6-30mm\u003c\/b\u003e\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cb\u003eSizes:\u003c\/b\u003e 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm \u003cbr\u003e\u003cb\u003eStep Length:\u003c\/b\u003e 3.75mm\u003cbr\u003e\u003cb\u003eOverall Length:\u003c\/b\u003e 97.0mm \u003cbr\u003e\u003cb\u003eShank Diameter:\u003c\/b\u003e 12mm \u003c\/span\u003e\u003c\/p\u003e","brand":"Holemaker","offers":[{"title":"12mm","offer_id":51411807830292,"sku":"SDST4-12MM","price":43.95,"currency_code":"AUD","in_stock":true},{"title":"20mm","offer_id":51411807863060,"sku":"SDST4-20MM","price":47.5,"currency_code":"AUD","in_stock":true},{"title":"25mm","offer_id":51411807895828,"sku":"SDST5-25MM","price":73.95,"currency_code":"AUD","in_stock":true},{"title":"30mm","offer_id":51411807928596,"sku":"SDST6-30MM","price":119.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/SDST4-12MM.jpg?v=1764554569"},{"product_id":"sutton-hss-spiral-flute-step-drill-imperial","title":"Sutton HSS Spiral Flute Step Drill (Imperial)","description":"\u003ch4\u003eSutton HSS Spiral Flute Step Drill (Imperial)\u003c\/h4\u003e\n\u003ch5\u003eSutton 1\/8-1\/2\" HSS Spiral Flute Step Drill - D50431313\u003c\/h5\u003e\n\u003cp\u003eCreate multiple hole sizes without pre-drilling using this Sutton HSS Step Drill. Ideal for sheet metal, aluminum, plastic, and fiberglass, its spiral flute design reduces vibration and offers greater control. As you drill, each subsequent step automatically deburrs the previous hole. Made from durable M2 High-Speed Steel (HSS) with a 3-flat shank for a secure grip in standard chucks.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 1\/8\" to 1\/2\" (13 Steps)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 3\/16-1\/2\" HSS Spiral Flute Step Drill - D50451306\u003c\/h5\u003e\n\u003cp\u003ePerfect for drilling various hole sizes in sheet metal, aluminum, plastic, and fiberglass without needing to pre-drill. This Sutton HSS Step Drill features a spiral flute for smoother drilling with less vibration and better control between steps. It conveniently deburrs the hole as the next step engages. Constructed from M2 High-Speed Steel (HSS) with a non-slip 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 3\/16\" to 1\/2\" (6 Steps)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 1\/4-3\/4\" HSS Spiral Flute Step Drill - D50461909\u003c\/h5\u003e\n\u003cp\u003eEffortlessly drill multiple hole sizes in sheet materials like metal, aluminum, plastic, and fiberglass with this Sutton HSS Step Drill – no pre-drilling required. The spiral flute ensures reduced vibration and enhanced control, while each step automatically deburrs the previous cut. Made from resilient M2 High-Speed Steel (HSS) and featuring a 3-flat shank for secure chucking.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 1\/4\" to 3\/4\" (9 Steps)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e","brand":"Sutton","offers":[{"title":"1\/8-1\/2\"","offer_id":51578561265940,"sku":"D50431313","price":58.3,"currency_code":"AUD","in_stock":true},{"title":"3\/16-1\/2\"","offer_id":51578561298708,"sku":"D50451306","price":56.3,"currency_code":"AUD","in_stock":true},{"title":"1\/4-3\/4\"","offer_id":51578561331476,"sku":"D50461909","price":87.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/D50431313_StepDrill_1-8_1-2.jpg?v=1762584504"},{"product_id":"sutton-hss-spiral-flute-step-drill-metric","title":"Sutton HSS Spiral Flute Step Drill (Metric) (Various Sizes)","description":"\u003ch4\u003eSutton 4-20mm HSS Spiral Flute Step Drill (Metric)\u003c\/h4\u003e\n\u003ch5\u003eSutton 4-20mm HSS Spiral Flute Step Drill - D50442009\u003c\/h5\u003e\n\u003cp\u003eDrill multiple metric hole sizes in sheet materials quickly and cleanly with this Sutton HSS Step Drill. Ideal for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. The spiral flute ensures smooth drilling with reduced vibration, and each step deburrs the previous hole automatically. Made from M2 High-Speed Steel (HSS) with a secure 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 20mm (9 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 4-22mm HSS Spiral Flute Step Drill - D50442210\u003c\/h5\u003e\n\u003cp\u003eCovering a range from 4mm to 22mm, this Sutton HSS Step Drill is perfect for creating various hole sizes in sheet metal, aluminum, plastic, and fiberglass without needing a pilot hole. Its spiral flute design offers enhanced control and less vibration, while also deburring each step as you drill. Constructed from M2 High-Speed Steel (HSS) with a non-slip 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 22mm (10 Steps: 4, 6, 8, 10, 12, 14, 16, 18, 20, 22mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 4-30mm HSS Spiral Flute Step Drill - D50443014\u003c\/h5\u003e\n\u003cp\u003eTackle a wide range of metric hole sizes in sheet materials with this versatile Sutton HSS Step Drill. Suitable for sheet metal, aluminum, plastic, and fiberglass, it eliminates the need for pre-drilling. The spiral flute ensures smooth operation with reduced vibration and automatically deburrs each step. Made from durable M2 High-Speed Steel (HSS) with a secure 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 30mm (14 Steps)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 5-35mm HSS Spiral Flute Step Drill - D50453513\u003c\/h5\u003e\n\u003cp\u003eDrill a broad spectrum of hole sizes from 5mm to 35mm in sheet materials using this Sutton HSS Step Drill. Ideal for sheet metal, aluminum, plastic, and fiberglass, it requires no pre-drilling. The spiral flute design provides excellent control and reduced vibration, while also deburring each hole as the next step cuts. Made from M2 High-Speed Steel (HSS) with a reliable 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 5mm to 35mm (13 Steps: 5, 7.5, 10, 13, 16, 19, 21, 23, 26, 29, 31, 33, 35mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 6-18mm HSS Spiral Flute Step Drill - D50461807\u003c\/h5\u003e\n\u003cp\u003eCreate multiple hole sizes efficiently in sheet materials with this Sutton HSS Step Drill. Designed for sheet metal, aluminum, plastic, and fiberglass without the need for pre-drilling. Its spiral flute offers smooth drilling and greater control, automatically deburring each completed step. Constructed from M2 High-Speed Steel (HSS) with a secure 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 6mm to 18mm (7 Steps: 6, 8, 10, 12, 14, 16, 18mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 6-36mm HSS Spiral Flute Step Drill - D50463611\u003c\/h5\u003e\n\u003cp\u003eHandle larger metric hole requirements in sheet materials with this Sutton HSS Step Drill, covering sizes from 6mm to 36mm. Perfect for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. The spiral flute ensures reduced vibration and excellent control, while also deburring each step. Made from robust M2 High-Speed Steel (HSS) and featuring a non-slip 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 6mm to 36mm (11 Steps: 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e","brand":"Sutton","offers":[{"title":"4-20mm","offer_id":51578561364244,"sku":"D50442009","price":88.9,"currency_code":"AUD","in_stock":true},{"title":"4-22mm","offer_id":51578561397012,"sku":"D50442210","price":102.0,"currency_code":"AUD","in_stock":true},{"title":"4-30mm","offer_id":51578561429780,"sku":"D50443014","price":226.9,"currency_code":"AUD","in_stock":true},{"title":"5-35mm","offer_id":51578561462548,"sku":"D50453513","price":214.9,"currency_code":"AUD","in_stock":true},{"title":"6-18mm","offer_id":51578561495316,"sku":"D50461807","price":79.3,"currency_code":"AUD","in_stock":true},{"title":"6-36mm","offer_id":51578561528084,"sku":"D50463611","price":234.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/D50442009_StepDrill_4-20.jpg?v=1762586595"},{"product_id":"sutton-hss-spiral-flute-step-drill-4-12mm-metric","title":"Sutton HSS Spiral Flute Step Drill 4-12mm (Metric)","description":"\u003ch4\u003eSutton HSS Spiral Flute Step Drill 4-12mm (Metric)\u003c\/h4\u003e\n\u003ch5\u003eSutton 4-12mm HSS Spiral Flute Step Drill - D50441205\u003c\/h5\u003e\n\u003cp\u003eDrill 5 common metric hole sizes from 4mm to 12mm in sheet materials with this single Sutton HSS Step Drill. Perfect for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. The spiral flute ensures smooth drilling with less vibration and automatically deburrs each step. Made from durable M2 High-Speed Steel (HSS) with a secure 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 12mm (5 Steps: 4, 6, 8, 10, 12mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring\u003c\/p\u003e\n\u003ch5\u003eSutton 4-12mm HSS Spiral Flute Step Drill - D50441209\u003c\/h5\u003e\n\u003cp\u003eCreate precise 1mm increment holes from 4mm to 12mm in sheet materials using this Sutton HSS Step Drill. Ideal for sheet metal, aluminum, plastic, and fiberglass, eliminating the need for pre-drilling. Its spiral flute design offers excellent control and reduced vibration, while also deburring each step. Constructed from M2 High-Speed Steel (HSS) with a non-slip 3-flat shank.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 12mm (9 Steps: 4, 5, 6, 7, 8, 9, 10, 11, 12mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS (M2)\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 3 Flats\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e\u003c\/p\u003e","brand":"Sutton","offers":[{"title":"5 Steps","offer_id":51578561560852,"sku":"D50441205","price":59.5,"currency_code":"AUD","in_stock":true},{"title":"9 Steps","offer_id":51578561593620,"sku":"D50441209","price":59.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/D50441205_StepDrill_4-12.jpg?v=1762588217"},{"product_id":"sutton-hss-tiain-supastep-spiral-flute-step-drill","title":"Sutton HSS TiAIN SupaStep Spiral Flute Step Drill","description":"\u003ch4\u003eSutton  HSS TiAIN SupaStep Spiral Flute Step Drill\u003c\/h4\u003e\n\u003ch5\u003eSutton 4-20mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50542009\u003c\/h5\u003e\n\u003cp\u003eExperience ultimate wear resistance and speed with the Sutton SupaStep Step Drill, designed for impact drivers and drills. Perfect for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. Made from High-Speed Steel (HSS) with a Futura Nano (TiAlN) coating for maximum durability. The spiral flute efficiently removes chips, while the reinforced 1\/4\" Hex Shank resists breakage under impact. Each step conveniently deburrs the previous hole.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 20mm (\u003cb\u003e9 Steps:\u003c\/b\u003e 4, 6, 8, 10, 12, 14, 16, 18, 20mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS with TiAlN Coating\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 1\/4\" Hex (Impact Ready)\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring, Impact Driver Compatible\u003c\/p\u003e\n\u003ch5\u003eSutton 4-25mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50542511\u003c\/h5\u003e\n\u003cp\u003eDrill multiple hole sizes up to 25mm in sheet materials using impact drivers or standard drills with the Sutton SupaStep. Ideal for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. Its HSS construction is enhanced with a Futura Nano (TiAlN) coating for exceptional wear resistance. The spiral flute clears chips rapidly, the reinforced 1\/4\" Hex Shank handles high torque, and each step self-deburrs the previous one.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 25mm (\u003cb\u003e11 Steps:\u003c\/b\u003e 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS with TiAlN Coating\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 1\/4\" Hex (Impact Ready)\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring, Impact Driver Compatible\u003c\/p\u003e\n\u003ch5\u003eSutton 4-30mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50543014\u003c\/h5\u003e\n\u003cp\u003eCovering a wide range from 4mm to 30mm, this Sutton SupaStep Step Drill is built for performance and durability, especially with impact drivers. Use it on sheet metal, aluminum, plastic, and fiberglass without needing pilot holes. The Futura Nano (TiAlN) coated HSS construction ensures long life, while the spiral flute provides fast chip removal. Features a reinforced 1\/4\" Hex Shank and self-deburring steps.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 30mm (\u003cb\u003e14 Steps:\u003c\/b\u003e 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS with TiAlN Coating\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 1\/4\" Hex (Impact Ready)\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring, Impact Driver Compatible\u003c\/p\u003e","brand":"Sutton","offers":[{"title":"4-20mm","offer_id":51578561659156,"sku":"D50542009","price":93.9,"currency_code":"AUD","in_stock":true},{"title":"4-25mm","offer_id":51578561691924,"sku":"D50542511","price":142.3,"currency_code":"AUD","in_stock":true},{"title":"4-30mm","offer_id":51578561724692,"sku":"D50543014","price":174.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/D50542009.jpg?v=1762591396"},{"product_id":"sutton-hss-tiain-supastep-spiral-flute-step-drill-4-12mm","title":"Sutton HSS TiAIN SupaStep Spiral Flute Step Drill 4-12mm","description":"\u003ch4\u003eSutton HSS TiAIN SupaStep Spiral Flute Step Drill 4-12mm\u003c\/h4\u003e\n\u003ch5\u003eSutton 4-12mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50541205\u003c\/h5\u003e\n\u003cp\u003eDrill 5 common metric hole sizes from 4mm to 12mm with the durable Sutton SupaStep, designed for impact drivers. Ideal for sheet metal, aluminum, plastic, and fiberglass without pre-drilling. The High-Speed Steel (HSS) construction with a Futura Nano (TiAlN) coating ensures long life, while the spiral flute clears chips quickly. Features a reinforced 1\/4\" Hex Shank and self-deburring steps.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 12mm (\u003cb\u003e5 Steps:\u003c\/b\u003e 4, 6, 8, 10, 12mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS with TiAlN Coating\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 1\/4\" Hex (Impact Ready)\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring, Impact Driver Compatible\u003c\/p\u003e\n\u003ch5\u003eSutton 4-12mm HSS-TiAlN SupaStep Spiral Flute Step Drill - D50541209\u003c\/h5\u003e\n\u003cp\u003eCreate precise 1mm increment holes from 4mm to 12mm with the impact-ready Sutton SupaStep Step Drill. Suitable for sheet metal, aluminum, plastic, and fiberglass, eliminating the need for pilot holes. Made from HSS with a wear-resistant Futura Nano (TiAlN) coating. The spiral flute ensures fast chip removal, the reinforced 1\/4\" Hex Shank handles impact torque, and each step automatically deburrs the hole.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cb\u003eRange:\u003c\/b\u003e 4mm to 12mm (\u003cb\u003e9 Steps:\u003c\/b\u003e 4, 5, 6, 7, 8, 9, 10, 11, 12mm)\u003cbr\u003e\u003cb\u003eMaterial:\u003c\/b\u003e HSS with TiAlN Coating\u003cbr\u003e\u003cb\u003eFlute:\u003c\/b\u003e Spiral\u003cbr\u003e\u003cb\u003eShank:\u003c\/b\u003e 1\/4\" Hex (Impact Ready)\u003cbr\u003e\u003cb\u003eApplication:\u003c\/b\u003e Sheet Metal, Aluminum, Plastic, Fiberglass\u003cbr\u003e\u003cb\u003eFeature:\u003c\/b\u003e Self-Deburring, Impact Driver Compatible\u003c\/p\u003e","brand":"Sutton","offers":[{"title":"5 Steps","offer_id":51578561757460,"sku":"D50541205","price":59.5,"currency_code":"AUD","in_stock":true},{"title":"9 Steps","offer_id":51578561790228,"sku":"D50541209","price":69.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/D50541205.jpg?v=1762592456"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/collections\/Drill_Bits_-_Step_Drills.jpg?v=1763288820","url":"https:\/\/clbis.com.au\/collections\/drill-bits-step-drills.oembed","provider":"Cost Less Bolts | Industrial Supplies","version":"1.0","type":"link"}