Bosch 1617 Router Table Base is designed to enhanced functionality and durability for your woodworking projects. This under-table base is built on the reliable Bosch fixed base platform but features an innovative above-table bit height adjustment mechanism, allowing for precise and convenient depth control without having to reach underneath. It can be easily mounted to almost any table surface or common router table plates, making it a versatile addition to your workshop. The package includes all necessary hardware for mounting to your router table as well as a T-wrench to facilitate quick and easy depth adjustments from above the table. Model Number: RA1165