End cap of air-driven tool

An end cap of air-driven tool, which is attached to an air-driven tool having an air chamber for reserving compressed air and driven by the compressed air fed from a compressed air supply source, and to which a hose connected to the compressed air supply source is removably jointed, the end cap of air-driven tool comprising:

• an end cap body attached to the air-driven tool to shut off the air chamber from atmosphere and having a first opening for providing communication between an inside and an outside of the air chamber;
• a plug housing housed and mounted in the first opening and having a second opening directed in a first axis direction along a direction of the first opening;
• an intermediate sleeve having one end held in the second opening and turnable on the first axis and the other end formed with a third opening extending in a second axis direction inclined at a predetermined angle with respect to the first axis;
• and
• a plug portion having one end held in the third opening and turnable on the second axis and the other end extending in a direction inclined at a predetermined angle with respect to the second axis.