Do more with your reciprocating saw by using the Recipro Tool Sets. Just attach this quick connect adapter and one of the file/rasp set and get your project done fast. Other attachments available: sander, brushes, scapers, grout removers, etc. Attaches with a 1/4 in. hex shank. The Adapter's 1/4-Inch hex design gives you the option to turn the tool in six different configurations and still hold the saw the way it was designed to be held.