Introducing the 10-Piece Router Template Guide Bushing Set by POWERTEC. This ensemble of template guides was put together to provide you optimal versatility between an assorted mix of commonly used templates and your router bit cutter for a number of routing applications. Features: ．Fit all routers with a 1-3/16" base plate. Also accommodates or 1-1/4" (as long as the opening at the base of the router is 1-3/16-inches). ．Constructed of moisture resistant premium and longterm durability and engineered with anti-vibration sharp threads for professionally reliable results. ．Porter Cable Style guides compatible with other major brand routers, including DeWalt, Craftsman, Makita, Bosch, Milwaukee and others. OD / ID | Porter Cable Guide: 5/16" / 1/4" | 42054 3/8" / 9/32" | 42036 7/16" / 11/32" | 42027 1/2" / 13/32" | 42033 5/8" / 17/32" | 42045 51/64" / 5/8" | 42042 3/4" / 21/32" | 42024 1" / 7/8" | 42030 Note: This is a short shank router template guide set and can be used with thinner templates. Each shank is 0.236” or 15/64” long. If longer shanks are required, please see POWERTEC sets 71219, 71220, or 71221. Introducing the Router Base Plate Centering Pin and Cone Set by POWERTEC. This router accessories set is perfect for woodworkers of all levels. It includes a center pin, with 1/4" and 1/2" ends, and a router centering cone. The pin is made of steel coated with zinc