The Irwin IRW10502742 is a long series 8mm diameter auger drill bit with an extended 400mm overall length, perfectly suited for deep boring applications in construction and renovation work. This extended reach bit is essential for drilling through thick timber beams, multiple joists, deep post installations and electrical or plumbing runs where standard length bits fall short. Designed for all general wood boring, this long auger bit offers superior performance even when drilling to considerable
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