Auger Bit – 16mmFor larger bore holes in hardwood, the 16mm auger bit is the professional's choice. Designed for use with PS14 rods, this premium bit drives through dense timber with authority — delivering clean, consistent 16mm holes for timber pole inspection and structural applications.Longer than its 13mm counterpart at 507mm overall, this bit is built for deeper penetration into large-diameter poles and posts, giving inspectors and engineers the reach they need to assess timber integrity at the core.Key Features Compatible with PS14 rods – purpose-built for PS14 timber inspection rod systems Premium hardwood performance – cuts cleanly through dense hardwood without binding or wandering Extended 507mm length – reaches deep into large poles and structural timber Precision 16mm bore – consistent, accurate hole diameter for reliable inspection results Industry-leading design – trusted by timber maintenance and inspection professionals Specifications Hole diameter: 16mm Overall length: 507mm Compatible with: PS14 rods Application: Hardwood drilling, timber pole inspection Material: High-grade steel Ideal ForTimber pole inspectors, arborists, structural engineers, and maintenance crews working with large-diameter hardwood poles and posts requiring deeper bore access.