{"product_id":"century-drill-tool-3-8-in-x-4-1-8-in-l-cobalt-steel-stubby-drill-bit-straight-shank","title":"Century Drill \u0026 Tool 3\/8 in. X 4-1\/8 in. L Cobalt Steel Stubby Drill Bit Straight Shank","description":"\u003cdiv\u003e\n\u003cp\u003eThe Century Drill \u0026amp; Tool 3\/8 in. x 4-1\/8 in. L Cobalt Steel Stubby Drill Bit with a Straight Shank is purpose-built for high-performance metalworking in tight spaces. Its polished finish and cobalt composition deliver the durability you need when you’re pushing through harder materials, while the stubby profile fits where longer bits can’t reach.\u003c\/p\u003e \u003ch3\u003eKey specs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDrill Size:\u003c\/strong\u003e 3\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOverall Length:\u003c\/strong\u003e 4-1\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlute Length:\u003c\/strong\u003e 2-3\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank Type:\u003c\/strong\u003e Straight Shank\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cobalt Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Stubby\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Carded\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber in Package:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the combination of cobalt steel and a stubby design matters\u003c\/h3\u003e\n\u003cp\u003eCobalt steel cutters maintain hardness and cutting performance at elevated temperatures, giving you extended life and reliable results when drilling tough metals. The stubby form factor shortens the overall length, reducing deflection and chatter in confined work areas where maneuverability is key. A straight shank ensures a secure, true bite in common drill chucks, so you get precise starts and consistent hole geometry—every time.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eWorking in cramped, restricted spaces where a standard-length bit won’t fit\u003c\/li\u003e \u003cli\u003eDrilling through tougher metals and alloys that demand higher wear resistance\u003c\/li\u003e \u003cli\u003eMaintenance, fabrication, and DIY projects that require dependable performance from a single bit\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow to get the best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUse appropriate drilling speeds for metal and maintain steady, moderate feed pressure\u003c\/li\u003e \u003cli\u003eApply a light cutting fluid or oil to reduce friction and extend bit life\u003c\/li\u003e \u003cli\u003ePeck drill to clear chips and prevent heat buildup, then resume cutting\u003c\/li\u003e \u003cli\u003eLet the bit do the work; don’t force it through the material to avoid premature wear\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eIdeal for professional machinists and serious hobbyists who regularly work in tight tolerances and cramped workspaces. If you need a durable, high-performance drill bit that won’t let you down when space is at a premium, this stubby cobalt bit from Century Drill \u0026amp; Tool is a dependable choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Century Drill \u0026 Tool","offers":[{"title":"Default Title","offer_id":52270063517970,"sku":"2722379","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/2722379_A.eps_High.jpg?v=1778696041","url":"https:\/\/nationalhardwaregroup.com\/products\/century-drill-tool-3-8-in-x-4-1-8-in-l-cobalt-steel-stubby-drill-bit-straight-shank","provider":"National Hardware Group","version":"1.0","type":"link"}