Roughneck Post Hole Auger 152mm (6in)The Roughneck Post Hole Auger offers an easy and quick solution to making narrow and vertical sided holes, which require less concrete to fill. Ideal for making holes for fence posts or signs. Featuring a hardened blade that will cut through most soils and clays and a long tubular T handle for easy application. Manufactured from heavy gauge metal for extra strength. Specification Thread Diameter: 152mm (6in) Handle Length: 1. 08m (42. 1 2in)