{"product_id":"irwin-5-16-in-d-x-7-5-in-l-auger-bit-carbon-steel","title":"Irwin 5\/16 in. D X 7.5 in. L Auger Bit Carbon Steel","description":"\u003cdiv\u003e\n\u003cp\u003eUpgrade your woodwork with the Irwin 5\/16 in. D x 7.5 in. L Auger Bit. Built for clean, precise holes in softwood and hardwood alike, this bit combines durable construction with practical design choices that make every drilling session smoother and more efficient.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise, purpose-built size\u003c\/strong\u003e: 5\/16\" diameter and 7.5\" overall length give you deep pilot holes without overextending the bit, ideal for screws, dowels, and ledgers in cabinetry, furniture, and framing projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHex shank for reliable grip\u003c\/strong\u003e: 7\/32\" shank diameter with a hex profile minimizes cam-out and wobble, enabling quick changes and steady performance in both drill and impact drivers.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeat-treated carbon steel\u003c\/strong\u003e: Treated for hardness and wear resistance, increasing bit life when drilling through tougher wood grains and avoiding premature dulling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient wood-optimized design\u003c\/strong\u003e: Auger geometry pulls chips up and out of the hole, reducing binding and producing cleaner, round holes with less tear-out.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle-piece convenience\u003c\/strong\u003e: Carded packaging keeps the tool protected and easy to store, ready for your next project.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand\u003c\/strong\u003e: Irwin’s long-standing reputation for durable woodworking bits means you’re choosing a tool that stands up to repeated use on demanding jobs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eCarpenters, furniture makers, hobbyists, and DIY homeowners who need precise, deep holes in wood will appreciate the combination of length, hollow-cut efficiency, and a hex shank that works with a wide range of drill chucks. It’s especially useful for pre-drilling for screws, dowels, or hinges where clean, accurate holes matter most.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eWooden furniture assembly requiring deep pilot holes for dowels or screws\u003c\/li\u003e \u003cli\u003eCabinetry and shelving installations where precise hinge and connector locations are critical\u003c\/li\u003e \u003cli\u003eFraming or repair work in thick boards where longer holes are needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDiameter: 5\/16 in\u003c\/li\u003e \u003cli\u003eLength: 7.5 in\u003c\/li\u003e \u003cli\u003eShank diameter: 7\/32 in\u003c\/li\u003e \u003cli\u003eShank type: Hex shank\u003c\/li\u003e \u003cli\u003eMaterial: Carbon steel\u003c\/li\u003e \u003cli\u003eHeat treated: Yes\u003c\/li\u003e \u003cli\u003eUsage: Wood\u003c\/li\u003e \u003cli\u003ePackage: Carded, 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNote: This product is distributed through authorized channels; sales on certain third-party marketplaces require written authorization. For dedicated woodworkers who demand reliability and long-lasting performance, the Irwin 5\/16 in. D x 7.5 in. L Auger Bit is a true workhorse for precise, clean results every time.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":52169060352274,"sku":"20681","price":13.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/20681_A.eps_High.jpg?v=1775414640","url":"https:\/\/nationalhardwaregroup.com\/products\/irwin-5-16-in-d-x-7-5-in-l-auger-bit-carbon-steel","provider":"National Hardware Group","version":"1.0","type":"link"}