Rockler Woodworking 4" Interlock Router Sign Making Kit (Comic Sans Font): The wood sign making router kit helps to form a stable pattern as you rout signs with appropriate carbide router bits and bushings (3/8" for 2-1/4" kits & 5/8" for the 4" Kits ). This router sign maker secures patterns to your work surface with masking tape, self-adhesive discs, or double-stick tape (sold separately). Each of our woodworking router template kits include a total of 40 letters with duplicates of common letters and three spacers. Each router sign kit numbers and symbols kit includes two each of 0-9 and 9 common symbols including @ and &. Requires the use of a plunge router that accepts standard 1-3/16" template guides. The Interlock Signmaker's Kits require either a 3/8'' (#33967, sold separately) or 5/8'' (#30933, sold separately) guide bushing, as well as a 3/8" (#36676, sold separately) or 5/8" (#32443, sold separately) signmaking router bit. --- What's Included In Our Router Template Kit: (1) Interlock Signmaker's Template Kit --- Interlock Signmaker's Number Template Kit Tech Specifications: A, A, B, C, D, E, E, F, G, H, I, I, J, K, L, L, M, M, N, N, O, O, P, P, Q, R, R, S, S, T, T, U, V, W, X, Y, Z, ‘, and three spacers.