Irwin IRWIN® Wood Auger Drill Bit 40 x 240mm 10502788

The Irwin IRW10502788 is a 40mm diameter auger drill bit with a 240mm overall length, representing the largest diameter in the range for major structural applications, heavy engineering fasteners, and large-scale construction projects.

This substantial diameter is used for major structural requirements, heavy engineering fixings, and specialist applications requiring very large through-holes in heavy timber construction and major engineering work.