Greenlee 311 Retractable Hand Saw Set Retractable blade 6-Inch blade retracts into the handle with the twist of a knob Saw is designed to accept most 6-Inch (or shorter) standard reciprocating saw blades Designed for comfort, a sure grip and to allow force to be applied both on the push and pull stroke Adjustable blade can be used at any length Includes jab saw and bi metal blades with saw frame