
The Irwin 8 x 380/300mm auger bit is the extended-length option for drilling deep, clean holes in timber and nail-embedded wood. Its self-pulling thread feeds the bit into the material while the spiral 'LEWIS' groove clears chips for fast, accurate drilling at depth.
The peripheral cutting edge keeps holes clean with minimal spalling, while the extra length suits drilling through thick beams, posts and stacked timbers. Add other diameters to make up an Irwin auger drill bit set for cabling and plumbing runs.
The Irwin 8 x 380/300mm Auger is a durable drill bit designed for accurate drilling in tough materials, including nail-embedded wood.
It is engineered for precision drilling, featuring a self-pulling thread that ensures accurate entry into the material. Its spiral groove shape, known as 'LEWIS', facilitates maximum chip transport and enhances drilling efficiency. The peripheral cutting edge is designed to create clean holes with minimal spalling, making it suitable for various applications.
It drills an 8mm diameter hole.
It has a 380mm overall length with a 300mm working length, suited to deeper holes.
Yes. It is built for accurate drilling in tough timber, including nail-embedded wood.
It is the spiral groove shape that transports chips out of the hole for efficient drilling.
The extended length lets you drill deeper holes and reach through thicker timber than a standard-length auger.

