Patent ID: 7793572
Filing Date: 2010-09-14
Classification: B25B,B25F,Y10T

Abstract:
1. An attachment for a power tool having a housing and a drive shaft, the attachment comprising: a housing; an output shaft with a tool receptacle for receiving a tool bit; a locking unit for detachably mounting the attachment to the housing of the power tool; an input shaft connectable to the drive shaft of the power tool in a manner fixed against relative rotation; and a device for adjusting a torque, wherein said locking unit, which is detachably mountable to said housing of the power tool, is manually operatable requiring no tool, and said locking unit has at least one means for a detent connection and an engagement means to permit torsion-proof engagement with corresponding engagement means on the housing of the power tool, thereby making a form-locking connection.