
The Irwin 25 x 200/125mm auger bit drills clean, accurate 25mm holes in timber and is built to handle nail-embedded wood. The self-pulling thread draws the bit into the material while the spiral 'LEWIS' groove clears chips for fast, efficient drilling.
The peripheral cutting edge produces clean holes with minimal spalling, making this Irwin auger drill bit a strong choice for framing, joinery and large holes for pipe and conduit. Pair it with other sizes to build a set.
The Irwin 25 x 200/125mm 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 materials. 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. The bit suits both cylindrical and hexagonal shank chucks.
It drills a 25mm diameter hole.
It has a 200mm overall length with a 125mm working length.
Yes. It is designed for accurate drilling in tough timber, including nail-embedded wood.
The self-pulling thread feeds the bit into the timber while the spiral groove clears chips to keep drilling fast.
Yes, this is the single 25 x 200/125mm auger bit; other Irwin sizes are available to build a set.

