The Irwin auger wood drill bit has been designed for all general wood boring and offers a superior performance. The single spur cutting edge scribes the circumference of the hole for a smoother quality finish. The hexagon shank prevents slipping in a drill chuck or bit extension. The solid centre provides extra rigidity whilst boring, the self-feeding screw point provides faster boring in both soft and hard woods and the fully hardened body from tip to shank provides extra durability. This high-quality bit is designed for efficient and clean drilling in wood. This robust bit boasts a 16mm diameter and a total length of 191mm, providing ample reach for various woodworking projects. Its durable construction ensures long-lasting performance and reliable results.