The Milescraft Model 1206 SignCrafter with TurnLock helps you create professional looking signs with your router. The adjustable clamping system allows you to rout up to 36-Inch in length. SignCrafter includes a TurnLock Base Plate that will fit most popular routers. With TurnLock as an integral feature on the Base Plate, bushing exchange is tool-free, hardware-free, and takes only seconds. The templates are 2-1/2-Inch letters and numbers , and are self-spacing, so no measuring between characters is required. A 5/8-Inch Metal Nose TurnLock Bushing and a 3/8-inch core box bit are provided. 1.5 and quot; letter/number sets are available at an additional charge.