General description The Electric Drill Bit Adapter is a versatile tool designed to connect drills to Earth Augers. It features a keyless chuck adapter with a round shank, making it suitable for impact drills. Technical specifications Length: 4.1 inches Shank diameter: 0.36 inches Material: Steel Compatibility: Fits drill chucks 1/2 inch and larger Color: Silver Compatibility and accessories Compatible with impact drills and Earth Augers Other information