{"title":"Cobalt","description":"","products":[{"product_id":"alpha-tuffbox-pro-drill-set-cobalt-29-piece-imperial","title":"Alpha Tuffbox Pro Drill Set (Cobalt) - 29 Piece (Imperial)","description":"\u003ch5\u003eSI29COTP | Alpha Cobalt Imperial Tuffbox Pro Drill Set (29 Piece)\u003c\/h5\u003e\n\u003cp\u003eThe Alpha SI29COTP Tuffbox Pro Set features heavy-duty Cobalt drill bits designed for the toughest materials, including stainless steel, cast iron, and high-tensile steel. The innovative \"Tuffbox Pro\" case includes strong hinges that allow the bit holders to stand upright for easy access, along with a rugged latch for worksite security.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The use of quality cutting fluid is mandatory to prevent heat buildup and maximize tool life.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eHeavy Duty Cobalt:\u003c\/strong\u003e Ideal for drilling hard steel and stainless steel.\u003cbr\u003e\u003cstrong\u003eTuffbox Pro Case:\u003c\/strong\u003e Features standing bit holders and a heavy-duty latch.\u003cbr\u003e\u003cstrong\u003eColour Coded:\u003c\/strong\u003e Case and latch are color-coded for easy identification of Imperial Cobalt series.\u003cbr\u003e\u003cstrong\u003ePrecision:\u003c\/strong\u003e 135° split point minimizes wandering.\u003c\/p\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eSize Range:\u003c\/strong\u003e 1\/16\" to 1\/2\" (Imperial)\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Fully ground HSS Cobalt\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Stainless steel, High tensile steel, Cast iron\u003c\/p\u003e","brand":"Alpha","offers":[{"title":"Default Title","offer_id":51369623159060,"sku":"SI29COTP","price":345.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/SI29COTP.jpg?v=1759825096"},{"product_id":"alpha-left-hand-drill-set-cobalt-5-piece","title":"Alpha Left Hand Drill Set (Cobalt) - 5 Piece","description":"\u003ch5\u003e9COL-SET5 | Alpha Left Hand Cobalt Drill Set (5 Piece)\u003c\/h5\u003e\n\u003cp\u003eThe Alpha Left Hand Cobalt Drill Set is engineered specifically for the removal of damaged screws, studs, and bolts. By drilling in a reverse (left-hand) direction, the flute action grips the broken fastener and often winds it out of the hole during the drilling process. 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Featuring genuine 8% Cobalt jobber drill bits, this set offers exceptional heat resistance and hardness that standard HSS bits simply cannot match. Specifically engineered for drilling difficult materials like stainless steel, high-tensile alloys, and cast iron, this kit ensures you maintain a sharp cutting edge longer, organized in a rugged Tuffbox that survives the harshest job sites.\u003c\/p\u003e\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e8% Cobalt Content:\u003c\/strong\u003e Manufactured with a premium M42 grade steel containing 8% Cobalt, providing superior heat resistance that prevents the bit from softening when drilling hard metals like stainless steel. \u003cbr\u003e\u003cstrong\u003e135° Split Point:\u003c\/strong\u003e Features a precision 135-degree split point that self-centers immediately upon contact, eliminating \"walking\" and the need for a centre punch on curved or hard surfaces. \u003cbr\u003e\u003cstrong\u003eFully Ground Precision:\u003c\/strong\u003e Each bit is fully ground from solid stock rather than rolled, resulting in a concentric, highly accurate tool that clears chips efficiently and drills a perfectly round hole. \u003cbr\u003e\u003cstrong\u003eRugged Tuffbox Storage:\u003c\/strong\u003e Housed in a heavy-duty, impact-resistant plastic case with rubberized corners, designed to protect your bits from drops and moisture while keeping them organized by size. \u003cbr\u003e\u003cstrong\u003eMetric Coverage:\u003c\/strong\u003e Covers the complete general-purpose range from 1.0mm to 13.0mm in 0.5mm increments, ensuring you always have the correct size for tapping, riveting, or bolting applications.\u003c\/p\u003e\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e SM25CO \u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e M42 HSS with 8% Cobalt \u003cbr\u003e\u003cstrong\u003ePoint Angle:\u003c\/strong\u003e 135° Split Point \u003cbr\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 1.0mm - 13.0mm (0.5mm increments) \u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Stainless Steel, High Tensile Alloys, Cast Iron\u003c\/p\u003e\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e25 x Cobalt Jobber Drills:\u003c\/strong\u003e 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8.5mm, 9.0mm, 9.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0mm, 12.5mm, 13.0mm\u003c\/p\u003e","brand":"Alpha","offers":[{"title":"Default Title","offer_id":51369623355668,"sku":"SM25CO","price":310.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/SM25CO.jpg?v=1759829486"},{"product_id":"alpha-tuffbox-pro-drill-set-cobalt-25-piece-metric","title":"Alpha Tuffbox Pro Drill Set (Cobalt) - 25 Piece (Metric)","description":"\u003ch5\u003eAlpha 25 Piece Cobalt Metric Tuffbox Pro Drill Set 1-13mm - SM25COTP\u003c\/h5\u003e\n\u003cp\u003eThe Alpha SM25COTP 25 Piece Cobalt Drill Set is the professional's choice for drilling extreme materials that destroy standard bits. Engineered from premium M42 High-Speed Steel with 8% Cobalt content, these bits are specifically designed to withstand the intense heat generated when drilling stainless steel, cast iron, and high-tensile alloys. Housed in the rugged \"Tuffbox Pro\" case, this set ensures your high-performance bits are protected from site damage and moisture, keeping them sharp and ready for the toughest tasks.\u003c\/p\u003e\n\u003ch6\u003eFeatures:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e8% Cobalt M42 Construction:\u003c\/strong\u003e Manufactured with a heavy-duty 8% Cobalt alloy which provides superior red-hardness, allowing the bit to maintain its cutting edge even at the extreme temperatures generated by drilling stainless steel.\u003cbr\u003e\u003cstrong\u003e135° Split Point:\u003c\/strong\u003e Features a precision self-centering split point that bites into the material immediately, preventing the bit from \"walking\" across the surface and eliminating the need for a centre punch.\u003cbr\u003e\u003cstrong\u003eTuffbox Pro Storage:\u003c\/strong\u003e Supplied in Alpha's signature impact-resistant case with a secure locking catch and rubberized corners, ensuring your investment is protected from drops, dust, and harsh job site conditions.\u003cbr\u003e\u003cstrong\u003eFully Ground Flutes:\u003c\/strong\u003e Precision ground from solid stock (rather than roll-forged) to ensure perfect concentricity and rapid chip ejection, resulting in cleaner, more accurate holes.\u003cbr\u003e\u003cstrong\u003eFeeds \u0026amp; Speeds Chart:\u003c\/strong\u003e Includes a convenient reference chart inside the case lid, helping you select the optimal RPM for different materials to maximize the lifespan of your drill bits.\u003c\/p\u003e\n\u003ch6\u003eSpecifications:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e SM25COTP\u003cbr\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e M42 HSS with 8% Cobalt\u003cbr\u003e\u003cstrong\u003ePoint Angle:\u003c\/strong\u003e 135° Split Point\u003cbr\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 1.0mm - 13.0mm (0.5mm increments)\u003cbr\u003e\u003cstrong\u003eCase Type:\u003c\/strong\u003e Tuffbox Pro (Plastic\/Rubber)\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Stainless Steel, High Tensile Steel, Hard Alloys\u003c\/p\u003e\n\u003ch6\u003eContents:\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003e25 x Cobalt Jobber Drills:\u003c\/strong\u003e 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm, 4.0mm, 4.5mm, 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8.5mm, 9.0mm, 9.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0mm, 12.5mm, 13.0mm\u003c\/p\u003e","brand":"Alpha","offers":[{"title":"Default Title","offer_id":51369623453972,"sku":"SM25COTP","price":310.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/SM25COTP.jpg?v=1759833665"},{"product_id":"bordo-drill-set-imperial-21-piece-cobalt","title":"Bordo Drill Set (Imperial) - 21 Piece (Cobalt)","description":"\u003ch5\u003eBordo Cobalt 21 Piece Imperial Drill Set\u003c\/h5\u003e\n\u003cp\u003eEngineered for superior performance in the toughest materials, this Bordo 21-piece Cobalt HSS drill set is the ideal solution for stainless steel and high-tensile steel. The extremely hard cobalt bits provide significantly increased tool life. They feature a 135° split point to prevent wandering and ensure accurate starts. The bronze finish (gold oxide) is a low-temperature treatment used for easy identification of cobalt tools.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt HSS (High-Speed Steel)\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Superior performance in stainless steel \u0026amp; high-tensile steel\u003cbr\u003e\u003cstrong\u003ePoint:\u003c\/strong\u003e 135° split point for accurate, no-wander starting\u003cbr\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Bronze Finish (gold oxide) for identification\u003cbr\u003e\u003cstrong\u003eDurability:\u003c\/strong\u003e Extremely hard for increased tool life\u003c\/p\u003e\n\u003ch6\u003eSpecifications by Model\u003c\/h6\u003e\n\u003ch5\u003e21 Piece Set | 1\/16\" - 3\/8\" (2010-F2)\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 1\/16\" to 3\/8\"\u003cbr\u003e\u003cstrong\u003eIncrements:\u003c\/strong\u003e 1\/64\"\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e 21 bits from 1\/16\" to 3\/8\" in 1\/64\" increments.\u003c\/p\u003e\n\u003ch5\u003e21 Piece Set | 1\/16\" - 1\/2\" (2010-F5)\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 1\/16\" to 1\/2\"\u003cbr\u003e\u003cstrong\u003eIncrements:\u003c\/strong\u003e 1\/64\" (to 1\/4\"), then 1\/32\" (to 1\/2\")\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e 1\/16\"-1\/4\" by 64ths, plus 9\/32\", 5\/16\", 11\/32\", 3\/8\", 13\/32\", 7\/16\", 15\/32\", 1\/2\".\u003c\/p\u003e","brand":"Bordo","offers":[{"title":"1\/16-3\/8\"","offer_id":51377786585364,"sku":"2010-F2","price":185.0,"currency_code":"AUD","in_stock":true},{"title":"1\/16-1\/2\"","offer_id":51377786618132,"sku":"2010-F5","price":309.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/Bordo_2010-F2.jpg?v=1759749698"},{"product_id":"bordo-jobber-drill-refill-set-cobalt","title":"Bordo Jobber Drill Refill Set (Cobalt)","description":"\u003ch5\u003eBordo Cobalt Jobber Drill Refill Set\u003c\/h5\u003e\n\u003cp\u003e\u003cb\u003e135° Split Point\u003c\/b\u003e (crankshaft point)\u003cbr\u003eSplit point is self centering and the short distance from the drill axis to the outer corners results in faster penetration, reducing the need for end thrust. The 135º point should be used to cut harder steel materials especially in deep hole applications. In these situations it will produce thicker chips minimizing work hardening of the cavity. Faster penetration reduces abrasion and friction along the cutting edges. Cobalt HSS jobber drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.\u003c\/p\u003e\n\u003ch6\u003eDRILL BIT SURFACE TREATMENT\u003c\/h6\u003e\n\u003cp\u003eBronze Finish (gold oxide). The metallic brown coloured low temperature temper treatment is normally only used on cobalt tools for identification purposes.\u003c\/p\u003e\n\u003cp\u003e1.0-6.5mm x 0.5mm increments\u003c\/p\u003e","brand":"Bordo","offers":[{"title":"Default Title","offer_id":51377786650900,"sku":"2011-M1S","price":84.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/Bordo_2011-M1S.jpg?v=1759750475"},{"product_id":"bordo-drill-set-metric-19-piece-cobalt","title":"Bordo Drill Set (Metric) - 19 Piece (Cobalt)","description":"\u003ch5\u003eBordo Cobalt 19 Piece Metric Drill Set\u003c\/h5\u003e\n\u003cp\u003eEngineered for superior performance in the toughest materials, this Bordo 19-piece Cobalt HSS drill set is the ideal solution for stainless steel and high-tensile steel. The extremely hard cobalt bits provide significantly increased tool life. They feature a 135° split point to prevent wandering and ensure accurate starts. The bronze finish (gold oxide) is a low-temperature treatment used for easy identification of cobalt tools.\u003c\/p\u003e\n\u003ch6\u003eKey Features\u003c\/h6\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt HSS (High-Speed Steel)\u003cbr\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Superior performance in stainless steel \u0026amp; high-tensile steel\u003cbr\u003e\u003cstrong\u003ePoint:\u003c\/strong\u003e 135° split point for accurate, no-wander starting\u003cbr\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e Bronze Finish (gold oxide) for identification\u003cbr\u003e\u003cstrong\u003eDurability:\u003c\/strong\u003e Extremely hard for increased tool life\u003c\/p\u003e\n\u003ch6\u003eSpecifications by Model\u003c\/h6\u003e\n\u003ch5\u003e19 Piece Set | 1.0 - 10.0mm (2011-M2)\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 1.0mm to 10.0mm\u003cbr\u003e\u003cstrong\u003eIncrements:\u003c\/strong\u003e 0.5mm\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e 19 bits from 1.0mm to 10.0mm in 0.5mm increments.\u003c\/p\u003e\n\u003ch5\u003e19 Piece Set | 1.0 - 13.0mm (2011-M5)\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eRange:\u003c\/strong\u003e 1.0mm to 13.0mm\u003cbr\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.5, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0, 13.0mm.\u003c\/p\u003e","brand":"Bordo","offers":[{"title":"1-10mm","offer_id":51377786683668,"sku":"2011-M2","price":183.0,"currency_code":"AUD","in_stock":true},{"title":"1-13mm","offer_id":51377786716436,"sku":"2011-M5","price":245.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/Bordo_2011-M2.jpg?v=1759750853"},{"product_id":"bordo-drill-set-metric-25-piece-cobalt","title":"Bordo Drill Set (Metric) - 25 Piece (Cobalt)","description":"\u003ch5\u003eBordo Cobalt Metric Drill Set (25 Piece)\u003c\/h5\u003e\n\u003cp\u003eCobalt Jobber Drills have a Bronze Finish (gold oxide). This metallic brown coloured low temperature temper treatment is used on cobalt tools for identification purposes. Cobalt HSS drills are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel. \u003c\/p\u003e\n\u003cp\u003eCobalt Drills with 135° split point are extremely hard and provide superior performance and increased tool life especially in stainless steel and high tensile steel.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIncludes:\u003c\/b\u003e 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 5.50, 6.00, 6.50, 7.00, 7.50, 8.00, 8.50, 9.00, 9.50, 10.00, 10.50, 11.00, 11.50, 12.00, 12.50, 13.00mm\u003c\/p\u003e","brand":"Bordo","offers":[{"title":"Default Title","offer_id":51377786749204,"sku":"2011-M3","price":349.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/3986\/8436\/files\/Bordo_2011-M3.jpg?v=1759751360"},{"product_id":"bordo-spiral-flute-hss-cobalt-step-drill-set-3-piece-4-30mm","title":"Bordo Spiral Flute HSS Cobalt Step Drill Set (3 Piece 4-30mm)","description":"\u003ch5\u003e\u003cspan data-sheets-root=\"1\"\u003eBordo Spiral Flute HSS Cobalt Step Drill Set (3 Piece 4-30mm)\u003c\/span\u003e\u003c\/h5\u003e\n\u003ch6\u003e\u003cspan data-sheets-root=\"1\"\u003e HSS-Co5 SPIRAL FLUTE TiAlN COATED STEP DRILLS\u003c\/span\u003e\u003c\/h6\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003e Bordo Cobalt Spiral Flute Titanium Aluminium Nitride (TiAlN) coated step drills offer unparalleled performance when drilling hard metals such as stainless steel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-sheets-root=\"1\"\u003eHSS-Co5 material provides increased performance and tool life when machining tough steels.\u003cbr\u003eHigh performance point for faster starting and reduced bit wander. \u003cbr\u003e3 flatted shank prevents slipping in drill chuck. \u003cbr\u003eSpiral flutes enable easier tool penetration.\u003cbr\u003eTitanium Aluminium Nitride (TiAlN) is a thin film coating that was developed from Titanium Nitride. TiAlN offers higher temperature resistance than TiN, as well as slightly higher hardness and especially higher hot hardness (i.e. the hardness at high temperatures). It is primarily used in high temperature environments above the limits of TiN usage. This coating works by forming a thin surface layer of Alumina (Al2O3), or Aluminium Oxide ceramic. 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Enriched with Cobalt for superior heat resistance, these bits cut through stainless steel and cast iron without softening or dulling. 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