{"product_id":"cobalt-hss-drill-bit-4-2mm-hssco42","title":"COBALT HSS DRILL BIT 4.2MM","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch1\u003eTIMCO HSSCO42 HSS M35 Cobalt Ground Jobber Drill Bit 4.2mm – Single\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eTIMCO HSSCO42 4.2mm Cobalt Ground Jobber Drill Bit\u003c\/strong\u003e is a professional-quality drill bit manufactured from \u003cstrong\u003eM35 High Speed Steel (HSS) with 5% cobalt\u003c\/strong\u003e, designed for accurate drilling through \u003cstrong\u003estainless steel, steel, aluminium and other hard metals\u003c\/strong\u003e. Supplied as a \u003cstrong\u003esingle drill bit\u003c\/strong\u003e, it is ideal for engineering, fabrication, maintenance and demanding trade applications.\u003c\/p\u003e\n\u003cp\u003eThe addition of \u003cstrong\u003e5% cobalt\u003c\/strong\u003e provides increased heat and wear resistance compared with standard HSS drill bits, making the HSSCO42 particularly suitable for drilling tougher materials such as stainless steel. Its precision-ground construction and \u003cstrong\u003e135° split-point tip\u003c\/strong\u003e help reduce wandering while providing fast, accurate hole starting.\u003c\/p\u003e\n\u003ch2\u003eFEATURES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional \u003cstrong\u003e4.2mm cobalt ground jobber drill bit\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured from \u003cstrong\u003eM35 High Speed Steel\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5% cobalt\u003c\/strong\u003e for increased heat and wear resistance\u003c\/li\u003e\n\u003cli\u003eExcellent choice for \u003cstrong\u003estainless steel drilling\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePrecision-ground construction for accurate performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e135° split-point tip\u003c\/strong\u003e for accurate hole starting\u003c\/li\u003e\n\u003cli\u003eHelps reduce drill-bit wandering\u003c\/li\u003e\n\u003cli\u003eFast and efficient penetration\u003c\/li\u003e\n\u003cli\u003eExcellent durability for demanding applications\u003c\/li\u003e\n\u003cli\u003eStraight shank design\u003c\/li\u003e\n\u003cli\u003eSuitable for engineering and fabrication work\u003c\/li\u003e\n\u003cli\u003eManufactured to \u003cstrong\u003eDIN 338\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSupplied individually – 1 drill bit\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSUITABLE FOR DRILLING\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel\u003c\/li\u003e\n\u003cli\u003eSteel\u003c\/li\u003e\n\u003cli\u003eAluminium\u003c\/li\u003e\n\u003cli\u003eNon-ferrous metals\u003c\/li\u003e\n\u003cli\u003eHard alloys\u003c\/li\u003e\n\u003cli\u003eGeneral metalworking applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSPECIFICATION\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TIMCO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Code:\u003c\/strong\u003e HSSCO42\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Diameter:\u003c\/strong\u003e 4.2mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrill Type:\u003c\/strong\u003e Cobalt Ground Jobber Drill\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e M35 High Speed Steel (HSS)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCobalt Content:\u003c\/strong\u003e 5%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Angle:\u003c\/strong\u003e 135°\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoint Type:\u003c\/strong\u003e Split Point\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e Straight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e DIN 338\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Metal \u0026amp; Stainless Steel Drilling\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e \u003cstrong\u003e1 (Single Drill Bit)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"ECA Toolfast","offers":[{"title":"Default Title","offer_id":52765599432968,"sku":"HSSCO42","price":1.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/0316\/0328\/files\/HSSCO7_w1.jpg?v=1786973859","url":"https:\/\/ecatoolfast.myshopify.com\/products\/cobalt-hss-drill-bit-4-2mm-hssco42","provider":"ECA Toolfast","version":"1.0","type":"link"}