88809 Speedbor Spade Drill Bit, 9/16 In., 6 In. Oal, Hex Shank

The Irwin 88809 Speedbor Spade Drill Bit is a high-performance wood drilling tool designed for fast, clean hole creation in wood and soft materials. The 9/16-inch diameter bit features a blue groove point and double cutting spurs that work together to guide the bit for precise entry, reduce breakout, and remove chips efficiently. With its hex shank and grooved design, this bit prevents slipping in drill chucks and bit extensions, delivering consistent power transfer and preventing cam-out during demanding drilling tasks.

Whether you're framing, installing hardware, running wiring, or tackling decorative woodworking projects, this spade bit minimizes splintering and delivers smooth, clean edges that save time on finishing. The durable steel construction resists wear and maintains sharpness through repeated use, making it a reliable choice for professional carpenters and weekend DIYers alike.

Features and Benefits

• Blue Groove Point: Offers visual alignment and superior centering for precise, round holes in wood without wandering.
• Double Cutting Spurs: Scribe the outside of the hole to reduce breakout and remove wood chips quickly, extending bit life and reducing friction.
• Grooved Hex Shank: Prevents slipping in drill chucks or bit extensions and fits all standard quick-change chucks for secure, torque-resistant connection.
• Flat Flute Design: Efficiently clears material and minimizes splintering for smooth edges and professional results.
• Durable Steel Construction: Engineered to resist bending under high pressure and maintain sharpness over extended use.

Specifications

• Brand: Irwin
• Model: 88809
• Bit Diameter: 9/16 inch
• Overall Length: 6 inches
• Shank Diameter: 1/4 inch
• Shank Type: Hex Shank (Grooved)
• Flute Style: Flat Flute
• Material: Steel
• Point Style: Blue Groove Point with Cutting Edge