Speedbor Spade Drill Bit, 5/16 In.

Discover the Irwin Speedbor 5/16" spade drill bit, engineered for swift, clean holes in wood and soft materials. Its robust high‑speed steel construction and striking blue‑groove point deliver superior accuracy, while the grooved hex shank provides a secure, slip‑free grip in any power‑drill. Whether you’re tackling a DIY project or a professional job site, this bit cuts quickly and leaves a smooth finish.

Why choose this spade drill bit? The precision‑ground tip reduces wandering, allowing you to start holes exactly where you need them. The design minimizes torque, so you can work longer without fatigue. Ideal for rapid boring in lumber, plywood, and paneling, it helps you finish tasks faster and with fewer passes.

• Grooved hex shank: Locks firmly into the chuck, eliminating slippage for consistent power transfer.
• Blue‑groove cutting edge: Enhances visibility and resists wear, extending the bit’s service life.
• Sharp cutting spurs: Quickly clear material, reducing chip binding and delivering clean‑cut holes.
• High‑speed steel (HSS) body: Provides durability and heat resistance for prolonged use.
• Optimized for wood: Designed to bore 5/16‑inch holes efficiently in softwoods, hardwoods, and composite panels.

Ready for any woodworking challenge: Irwin’s Speedbor spade bit combines speed, precision, and durability, making it a must‑have in every toolbox. Experience smoother drilling, fewer splinters, and a professional finish on every project. Upgrade your drilling arsenal today and enjoy the confidence of a tool that performs exactly as promised.