The Irwin IRW10502774 is a 25mm diameter auger drill bit with a 191mm overall length, offering a substantial size for major structural applications, heavy construction fasteners, and large-scale engineering projects. This larger diameter is widely used for substantial structural bolts, major fixings, and applications requiring significant through-holes in heavy timber construction and engineering work. Engineered for all general wood boring, this auger bit delivers superior performance in demand
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