This saw has a blade tensioning end screw for easy blade installation and control. Cut wood, plastic, and metal. Compact for easy portability and storage in tool box, glove compartment, etc. Comfortable handle, sturdy, rigid frame. 2-3/8in. depth of cut. Comes with 32 tpi blade. Also for use with any of Zona's Mini /Junior Hack Saw Blades. See 36-656, 657, 658, and 668 for details.