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IRWIN® 3041021
The IRWIN® SPEEDBOR® MAX SPEED™ wood drilling bit is the FASTEST SPEEDBOR® EVER™. The speed tip features a full screw point that allows bit to self-feed, as well as three cutting spurs for faster, cleaner holes, less breakout and extended drilling life. The tapered tri-flute design allows for faster chip ejection and less binding. Its grooved hex shank prevents slipping and fits all standard 1/4 in quick-change chucks, including impact drills.
| Applicable Materials | : | Wood |
| Cutting Depth | : | 4 in |
| Cutting Direction | : | Right Hand |
| Cutting Edge Material | : | HSS |
| Drill Size | : | 1-1/2 in |
| Drill Style | : | Self-Feed |
| Finish | : | Bright |
| Flute Length | : | 2-7/8 in |
| Flute Type | : | Tapered |
| Material | : | Carbon Steel |
| Number of Flutes | : | 3 |
| Overall Length | : | 6 in |
| Point Type | : | Screw |
| Shank Diameter | : | 1/4 in |
| Shank Type | : | Hex, Quick-Change, Straight |
- Three cutting spurs for faster, cleaner holes, less breakout and extended drilling life
- Full screw point tip allows bit to self-feed for ease of drilling
- Tapered tri-flute design for faster chip ejection and less binding
- 1/4 in quick-change shank reduces slipping in standard chucks and is compatible with all 1/4 in quick-change chucks, including impact drills
Specification Sheet