This Zona saw has a flat wire frame that allows standard pin end coping saw blades to be tensioned for precise cutting in wood, plastic and metal with complete control. The blades can be turned 360 degree to saw in any direction. It has a cut depth of 6 1/2". It will use any blade 6 1/2" long between pins. It comes with a 15 tpi blade. Extra blades are available in two sizes:
Fine Finish Blades-24 tpi or
General Purpose Blades-15 tpi .