Router

Abstract

A router including a housing provided with an accommodation space, wherein the housing forms or connects to a grip for a user to hold; an electric motor connected to or formed with a drive shaft for outputting power, wherein the drive shaft rotates about a first axis; an external thread located on an outer edge of the drive shaft, wherein the external thread is a M14 thread, the drive shaft can be mated with a power output assembly for connecting a tool bit for cutting operations, the power output assembly includes a chuck and a fastener, the chuck is formed on or connected to the drive shaft, the fastener is threaded with the external thread of the drive shaft, and the tool bit is installed or released to the drive shaft when tightening the fastener to the drive shaft or loosening the fastener from the drive shaft.

Dependencies are inferred from the claim text.