Auger and auger assembly

An auger and an auger assembly are provided. An auger is manually operated, which may include a power head, a handle frame, and a drill bit extending along and rotatable about a longitudinal axis. In some embodiments, the drill bit is selectively operable in a normal mode or a breaker mode. In some embodiments, the twist drill further includes an extension shaft disposed between the power head and the drill bit, where the drill bit is movable relative to the extension shaft along the longitudinal axis. In some embodiments, the twist drill further includes a fluid reservoir and a fluid line. In some embodiments, the twist drill further includes a gyroscope. In some embodiments, the twist drill further includes a roller. In some embodiments, the twist drill further includes a depth gauge. In some embodiments, an auger assembly includes an auger and a removable jig. 提供了螺旋钻和螺旋钻组件。螺旋钻用手操作，其可以包括动力头、把手框和钻孔钻头，钻孔钻头沿着纵向轴线延伸并且绕该纵向轴线可旋转。在一些实施方式中，钻孔钻头能够选择性地以普通模式或击破器模式操作。在一些实施方式中，螺旋钻进一步包括设置在动力头与钻孔钻头之间的延伸轴，其中钻孔钻头可沿着纵向轴线相对于延