Ideal for countless routing applications, on surfaces such as hardwoods and softwoods, cabinets, casework, doors, panels, counter-tops, displays and more! 1.0 hp air motor is governor-controlled to maintain consistent speed under load. Lightweight thermal-insulated tool housing is ergonomically designed for operator comfort. Each model includes 1/4" collet, for accepting optional 1/4" router bits. Safety-lock throttle lever prevents accidental tool start-up, for enhanced workplace safety. Easy motor replacement for most popular 1 hp Trim Router tools! Motor includes adapter (1-3/8"-18 male thread) for use with existing inventories of template guides.