CMT TMP-R12 Twelve Corner Radius Template, 1/8" to 1" Make 12 different radii (4 per template) by using a flush trim or a pattern bit (sold separately) Included with the templates you will also find 4 alignment pins and 4 wood screws Use the pins to align template onto work piece, then use the 4 wood screws provided to secure it Remove alignment pins and use bit to cut the corner of work piece to the same radius as the template Radii: 1/8 - 3/16 - 1/4 - 5/16 - 3/8 - 7/16 - 1/2 - 9/16 - 5/8 - 3/4 - 7/8 - 1-In