This adjustable router jig is a precision woodworking tool designed to help guide a router when making accurate grooves, recesses, slots, and square or rectangular cuts. The set features durable red metal guide rails with clear measurement markings for easy adjustment and accurate positioning. Its adjustable design allows the working area to be changed to suit different board sizes and woodworking projects. The slotted rails provide flexibility when setting the required cutting dimensions, while the mounting plate helps support and position the router securely during use. It is suitable for cabinet making, furniture work, cutting boards, carpentry, and other detailed woodworking tasks. The jig helps reduce repeated manual measurements and supports consistent results when making multiple cuts. It can be assembled, adjusted,