{"product_id":"irwin-5-8-to-1-3-4-in-x-5-1-2-in-l-high-speed-steel-adjustable-wood-boring-bit-6-flat-shank","title":"Irwin 5\/8 to 1-3\/4 in. X 5-1\/2 in. L High Speed Steel Adjustable Wood Boring Bit 6-Flat Shank","description":"\u003cdiv\u003eThe Irwin 5\/8 to 1-3\/4 in. x 5-1\/2 in. L High Speed Steel Adjustable Wood Boring Bit with a 6-Flat Shank is your go-to tool for quick, versatile drilling in wood. Built to cover a wide range of hole sizes from 5\/8 inch up to 1-3\/4 inch, this bit lets you size your boring in one smooth motion without swapping bits mid-project. Its durable high-speed steel construction stands up to daily use, delivering steady performance on softwoods and hardwoods alike. What sets this bit apart\n- Adjustable bore range: Precisely dial in hole sizes from 5\/8\" to 1-3\/4\" to match hardware, dowels, or pass-through openings without changing bits.\n- Robust material: High Speed Steel provides excellent edge retention and heat resistance, helping maintain a clean, accurate cut across multiple holes.\n- Secure, slip-resistant shank: 7\/16\" shank diameter with a 6-flat design improves grip in the drill chuck and reduces the chance of slipping during aggressive cuts.\n- Practical length and reach: At 5-1\/2 inches long, you get comfortable reach for mid- to deep-pocket drilling while maintaining control and stability.\n- Packaged for convenience: Carded packaging keeps this single bit organized and ready for quick retail display or onsite use.\n- Trusted brand: Irwin’s engineering and manufacturing heritage translate into reliable performance you can count on project after project. Ideal uses and scenarios\n- Cabinet making and furniture building: Create precisely-sized holes for adjustable shelf pins, drawer hardware, or dowels without juggling multiple bits.\n- General woodworking: Tackle a variety of hole sizes in softwood or hardwood panels, plywood, or veneered substrates with one versatile tool.\n- DIY and hobby projects: Perfect for hobbyists who value speed and flexibility—adjust the bore size on the fly as your project evolves.\n- Quick iterations: When prototyping or building prototypes, reduce downtime by avoiding frequent bit changes while achieving consistent results. Why this matters for your shop or toolbox\n- Time savings: The broad adjustable range eliminates the need to switch bits for different hole diameters, speeding up assemblies and reducing tool clutter.\n- Consistent results: High-speed steel and a stable 6-flat shank contribute to cleaner cuts and repeatable hole sizes, helping hinges, hardware, and dowels fit precisely.\n- Longevity and value: Durable construction earns long-term reliability, making it a worthy addition to professional kits and serious DIY setups. Specifications at a glance\n- Brand: Irwin\n- Product type: Wood boring bit\n- Material: High Speed Steel\n- Shank diameter: 7\/16\" with 6-flat shank\n- Overall length: 5-1\/2\"\n- Drill size range: 5\/8\" to 1-3\/4\"\n- Packaging: Carded\n- Quantity in package: 1 Add this Irwin adjustable wood boring bit to your arsenal and experience the convenience of one bit that covers a wide range of hole sizes, delivers solid performance, and keeps your workflow steady from start to finish.\u003c\/div\u003e","brand":"Irwin","offers":[{"title":"Default Title","offer_id":52169064120594,"sku":"24093","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/24093_A.eps_High.jpg?v=1775414685","url":"https:\/\/nationalhardwaregroup.com\/products\/irwin-5-8-to-1-3-4-in-x-5-1-2-in-l-high-speed-steel-adjustable-wood-boring-bit-6-flat-shank","provider":"National Hardware Group","version":"1.0","type":"link"}