Ultra Smooth Double Cut 18 x 1-1/2
These double flute, double cut bits offer similar performance to the triple cut version, but in longer lengths up to 24-inches.Ultra Smooth Duo auger bits are designed for demanding woodworkers who are looking for a bit that drills extremely clean, circular holes quickly and efficiently. 1-1/2" DIA. Ultra Smooth Duo Auger bits are made from our proprietary high-carbon steel and are designed to reduce fatigue on the user and lessen the strain on the tool’s motor and/or battery.