MAKITA D-07490 Single Spur Wood Auger Bit Round Shank 20x400 mm

MAKITA D-07490 Single Spur Auger Wood Drill Bit Round Shank 20x400 mm
The MAKITA D-07490 drill bit is a wood auger bit designed for fast drilling of large-diameter holes at extra deep depths. With an overall length of 400 mm, it can easily drill through thick timber beams or multi-layered wooden structures.Self-feeding: The tip of the bit features a threaded screw point that automatically pulls the bit into the wood, requiring minimal pushing force from the user and ensuring fast, continuous drilling.Single Spur Design: The bit features a leading spur that scores the wood fibers at the hole edge before the main cutting edge engages, delivering clean, precise holes and reducing tear-out on the wood surface.Shank: This drill bit features a straight round shank of approximately 10.5 mm, which is compatible with standard drill chucks.

Specifications
- Extra Deep Drilling: Overall length of 400 mm and working length of 330 mm, ideal for extra deep drilling in structural timber.
- Self-Feeding Tip: Threaded pilot tip automatically pulls the bit into the workpiece for fast and effortless drilling.
- High Chip Removal: Large flutes continuously evacuate wood chips, preventing jamming even during deep-hole drilling.
- Clean Finish: Well-designed cutting edge minimizes splintering and leaves neatly finished hole edges.
- Versatility: Suitable for drilling into both softwood and hardwood.

Applications & Usage
- System Installation: Used for drilling 20 mm holes through wooden beams, joists, or stud work to run conduits, cables, or plumbing pipes.
- Building Construction: Used for drilling holes to install bolts or large dowels when assembling thick timber framing.
- Carpentry Work: Ideal for drilling requiring deep reach and precise hole sizes in joinery and carpentry applications.