Patent ID: 8528449

Claim:
A driving tool comprising: a driving shaft having a first end and a second end, the first end of the driving shaft having a passage and a connection portion connected to the second end of the driving shaft, a driving member connected to the connection portion, and a bar movably extending through the passage and having two end sections on two ends thereof, each end section having an engaging member protruding out from outer surface thereof, at least one of the two end sections having a control mechanism connected thereto, the control mechanism controlling the engaging member to be retracted into the end section, a hole defined radially through a wall of the at least one end section and a recess defined in an end of the at least one end section, the engaging member located in the hole and being a ball, the recess being defined axially in the end of the at least one end section, a control rod and a resilient member received in the recess, the resilient member applying a force to the control rod, the control rod having a first notch and a second notch which is deeper than that of the first notch, when the control rod is located at a first position, the engaging member is engaged with the first notch which pushes the engaging member to partially protrude from the at least one end section, when the control rod is operated to overcome a force of the resilient and located at a second position, the engaging member is engaged with the second notch so that the engaging member is retracted into the at least one end section.