ROTARY POWER TOOL

摘要

A rotary power tool configured to support and drive a tool bit through a work piece. The power tool may include a motor and a tool shaft unit that are generally perpendicular to each other. The motor is configured to rotatably drive the tool shaft unit and tool shaft unit is configured to support and rotatably drive the tool bit. The tool bit may be configured to cut both axially and laterally through the work piece. The power tool may further include a tool release mechanism and a shoe. The tool release mechanism is for engaging or releasing the tool bit from the tool shaft unit independently from the use of additional hand tools. And the shoe is for controlling the orientation of the tool bit to the work piece.