Power Drill Auger Bit 9/16In X 5/16In - Irwin

The Irwin 49909 Power Drill Auger Bit, 9/16In X 5/16In, is engineered for professional technicians and mechanics requiring precision and efficiency in woodworking applications. This robust auger bit delivers consistent, clean holes with its professional-grade construction and thoughtful design, ensuring durability and reliable performance in demanding environments.

Key Features

• Stable Boring: Wide lands are designed to maintain the bit's straight trajectory, preventing deviation during the boring process.
• Smooth Finish: A single-spur cutting edge meticulously scribes the circumference of the hole before the main cutters engage, resulting in a cleaner, smoother finish.
• Rapid Material Penetration: The coarse screw point actively pulls the bit through material, enabling fast and efficient boring in both soft and hard woods.
• Enhanced Durability: Full-length heat treatment strengthens the entire bit, guarding against bending and ensuring longevity, even in heavy-duty applications.
• Rigid Construction: A solid center design provides exceptional rigidity, minimizing deflection and enhancing control during aggressive boring.
• Optimized Chip Evacuation: Vortex Flute Geometry funnels wood chips away from the outside diameter and towards the inside of the bit, facilitating a faster, cleaner cut by preventing clogging.

Applications

This Irwin auger bit is primarily designed for creating precise, clean holes in various types of wood, from softwoods to hardwoods, making it an essential tool for carpentry, construction, and general woodworking tasks.

Specifications

• Model Number: 49909
• Drill Diameter: 9/16 inch
• Shank Diameter: 5/16 inch
• Overall Length: 7-1/2 inches
• Flute Length: 4-1/2 inches
• Material: High-Speed Steel (HSS)