Patent ID: 7264429

Claim:
A power tool comprising: a housing; a motor within the housing; a power source coupled with the motor; an output member drivingly connected to the motor; an activation member coupled with the power source and the motor for selectively applying power to the motor; and a collet assembly coupled with the output member, the collet assembly including: a collet nut rotatably connected to the output member; a collet operatively connected to the collet nut; a collet grip base rotatably coupled to the housing; a twist collar rotatably coupled to the collet grip base for rotation relative thereto, said twist collar having a pair of cams formed therein; and at least two collet wrenches each having a pivot end pivotally coupled to said collet grip base, a gripping portion selectively engagable with said collet nut for applying a torque thereto, and a cam follower extending therefrom and cammingly engaging a corresponding one of said pair of cams of said twist collar.