The Zona Fine Razor Saw cuts on the pull stroke, has a steel back for added stability and a hardwood handle. The blade has 42 teeth per inch, a .010 kerf, measures 6-1/2′ long with a cut depth of 1-3/16.′ Made in USA A good all-purpose saw for model and miniature making and smooth precision cuts in balsa and other wood, plastic, copper or brass.