
The Irwin 16 x 380/300mm auger bit is the extended-length option for deep, clean 16mm holes in timber and nail-embedded wood. Its self-pulling thread draws the bit into the material while the spiral groove clears chips for efficient drilling at depth.
The peripheral cutting edge keeps holes clean with minimal spalling, while the extra length suits beams, posts and stacked timbers. Add other sizes to make up an Irwin auger drill bit set for cabling, plumbing and joinery.
The Irwin 16 x 380/300mm Auger is a durable drill bit designed for precise drilling in tough materials, including nail-embedded wood.
It is engineered for accurate drilling with its self-pulling thread and spiral groove shape, which enhances chip transport and drilling efficiency. The peripheral cutting edge ensures clean holes with minimal spalling, making it suitable for various applications. The bit accommodates both cylindrical and hexagonal shank chucks, providing versatility across drills.
It drills a 16mm diameter hole.
It has a 380mm overall length with a 300mm working length for deeper holes.
Yes. It is built for accurate drilling in tough timber, including nail-embedded wood.
It lets you drill deeper holes and reach through thicker timber than a standard auger bit.
The spiral groove shape transports chips out of the hole for efficient drilling.

