BOSCH DAREDEVIL Scotch Pattern Auger Bits are the perfect solution for drilling timbers used in landscaping applications such as sleepers and posts. - DAREDEVIL Augers are made of fully hardened, durable C60 steel and feature both a screw tip design which pulls the auger through wet timbers along with twin cutting edges which together make the application faster. - The Scotch Pattern flute is extremely robust and ejects chips efficiently while withstanding the toughest applications. - They are suitable for drilling both hard and soft wood drilling.SpecificationsDrilling Diameter: 14.0 mm - Flute Length: 205mm - Overall Length: 305 mm (12)Shank: 7/16-Hex - With Power Groove