Irwin Wood Auger Drill Bit Long Series 20 x 400mm 10502767

The Irwin Long Series Wood Auger Drill Bit is designed for high-performance drilling in soft and hard woods. It features a sharp single-flute cutting edge and a self-feeding screw point to provide smooth, fast bore quality with cleaner hole finishes. The bit has a hex shank for secure grip in drill chucks and is made from hardened steel for durability, with an extra-long helical flute to aid chip removal. Suitable for general wood boring, it is built to resist wear from frequent use while delivering steady performance across woodworking tasks.

Features

• Single-flute cutting edge for smooth holes
• Self-feeding screw point for faster boring
• Auto-centering tip for quick start
• Solid centre adds rigidity during boring
• Extra-long helical flute for faster chip removal

Specifications

• Diameter: 20 mm
• Total length: 400 mm
• Working length: 323 mm
• Shank: Hexagonal
• Material: Hardened steel
• Compatibility: Hex shanks fit standard drill chucks