Irwin 88816 Spade Drill Bit, 1 In. Dia., 6 In. OAL, Hex Shank

The Irwin 88816 spade drill bit is a flat-flute wood drilling bit designed for fast, clean hole creation in woodworking and construction projects. The blue groove point and dual cutting spurs reduce breakout at the hole's edge, while the design enables faster chip removal during drilling.

This spade bit excels at drilling dowel holes, plumbing lines, and electrical conduit installations. Its hex shank design grips securely in drill chucks and bit extensions, preventing slipping during operation while maintaining compatibility with all standard quick-change chucks. The combination of sharp cutting edges and robust construction makes it equally suited to professional contractors and DIY enthusiasts tackling furniture assembly, home improvement, and job-site work.

Features and Benefits

• Blue Groove Point and Dual Cutting Spurs: Scribe the outside of the hole to reduce breakout while enabling faster chip removal for efficient drilling.
• Grooved Hex Shank: Prevents slipping in drill chucks or bit extensions and fits all standard quick-change chucks for secure operation.
• Flat-Flute Design: Creates clean, accurate holes ideal for woodworking applications and a variety of precision drilling tasks.
• Durable Construction: Built to withstand rigorous use on the job site and in the workshop, ensuring long-lasting reliability and performance.
• Versatile Application: Perfect for drilling through wood for dowels, plumbing, electrical work, and general-purpose hole creation.

Specifications

• Brand: Irwin
• Model: 88816
• Diameter: 1 inch
• Overall Length: 6 inches
• Shank Diameter: 1/4 inch (hex)
• Design: Flat flute with blue groove point and double cutting spurs