Description
Introducing the Irwin Speedbor 3/8″ × 16″ ExtraLong Wood Boring Spade Bit, a precisionengineered tool designed for deep, clean holes in timber. Its elongated flat profile reaches up to sixteen inches, delivering consistent performance in framing, decking and cabinetry projects. The hardened steel construction resists wear, while the uniquely grooved hex shank locks securely in any standard drill chuck for maximum torque transfer.
Why it matters: This spade bit creates smoothsided openings that minimize wood tearout, helping you achieve professionalgrade results without extra cleanup. The dualspur geometry guides the cutter along the wall of the hole, reducing the risk of splintering and delivering a finished look that saves time and effort on the job site.
Key Features & Benefits:
Extended Length Design: Reach depths of 16 inches for deepset fasteners, ideal for joist drilling and structural work.
Grooved Hex Shank: Antislip connection eliminates chuck rotation, providing steady power transfer during heavyduty wood drilling.
Dual Spur Cutting Edge: Two precisionground spurs score the perimeter, preventing breakout and delivering clean, splinterfree holes.
HighStrength Steel: Hardened alloy resists bending and wear, extending tool life for frequent professional use.
Optimized for Direct Drill Use: Designed to operate without extensions, ensuring stability and accuracy in every application.
Finish your projects with confidence: The Irwin Speedbor spade bit combines depth, durability and safety features that set it apart from standard wood bits. Whether youre installing joist hangers, running wiring, or creating pilot holes for large hardware, this tool delivers reliable performance and a flawless finish every time. Upgrade your drill kit today and experience the difference of a purposebuilt wood boring solution.
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. For more information go to
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