The Irwin Speedbor Max is a wood boring auger bit featuring a full screw point that allows the bit to self-feed into the workpiece. The three cutting spurs create cleaner holes with less breakout, while the tapered tri-flute design ejects chips efficiently to prevent clogging and binding, even when drilling deep holes.
The grooved hex shank provides a secure fit in standard 1/4 inch quick-change chucks, including impact drills, preventing slipping and ensuring consistent performance across a range of drilling tasks.
Features and Benefits
- Full Screw Tip with Self-Feed: The screw point allows the bit to self-feed into the wood, reducing the downward pressure required for drilling.
- Three-Flute Tapered Design: The tri-flute geometry provides faster chip ejection and prevents clogging and binding, especially useful for deeper holes.
- Three Cutting Spurs: Multiple cutting edges deliver cleaner holes with less breakout and extend the bit’s drilling life.
- Grooved Hex Shank: The grooved hex design locks securely in 1/4 inch quick-change chucks, preventing slipping and ensuring reliable performance with standard drills and impact tools.
Specifications
- Brand: Irwin
- Model: 3041007
- Bit Diameter: 1 inch
- Overall Length: 6 inches
- Flute Design: 3-flute, tapered
- Shank Type: Grooved hex shank
- Chuck Compatibility: Fits all standard 1/4 inch quick-change chucks, including impact drills
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically-treated lumber. Your risk from these exposures varies, depending on how often you do this type of work.To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles. For more information go to www.P65Warnings.ca.gov








