With a cutting depth of .25", this useful, precision tool cuts plastic material and all model building woods to length quickly and cleanly. It provides feather-free, accurate cuts using easily obtainable and economical single-edge razor blades. The rigid handle design ensures consistently square straight cuts and accurately angled mitre cuts. The 7" x 7" die-cast aluminum base has replaceable cutting surface that includes 30, 45 and 60 degree mitre cut guides. Its adjustable stop permits the exact duplication of pieces up to 3.25" in length. The Chopper II comes completely assembled and ready to use, including an installed razor blade. Great for car decking, ties, trestle-building and miniatures parts. Suitable for right- or left-handed operation.