Developed for use with a router table, this joinery jig lets you accurately cut dovetails and box joints in stock up to 15 1/2" wide. It produces through dovetails with pins spaced on 1 1/2" centers and box joints with 3/32", 3/16", 3/8" or 3/4" fingers in stock from 1/8" to 1" thick. Half-blind dovetails can be cut in material from 1/2" to 1" thick.