Irwin Extension Bar for 10mm - 25mm Auger Drill Bits 450mm

The Irwin Extension Bar is designed to extend the reach of auger drill bits from 10mm to 25mm diameter, making it ideal for drilling through deep joists, thick beams and other applications where standard bit length is insufficient. This professional-grade extension delivers 450mm of additional working length, allowing tradespeople to tackle deep drilling tasks without requiring specialised long-pattern bits. The hex shank design ensures a secure, slip-free connection in the drill chuck, maintain