Patent ID: 8161652

Claim:
A hand-held power tool, in particular a hand-held power tool for sawing, comprising: a drive unit ( 12 a ) which includes a drive shaft ( 14 a ); a dust-extraction device ( 16 a ) with a suction unit ( 20 a ) and a drive shaft ( 22 a ); a transmission unit ( 24 a ), which is arranged at least partially upstream of the drive shaft ( 22 a ) of the dust-extraction device ( 16 a ) relative to a flow-force direction ( 102 ); and a coupling means ( 44 a ) configured for connecting the dust-extraction device ( 16 a ) to the drive shaft ( 14 a ) of the drive unit ( 12 a ) in a detachable manner, wherein an operating ability of the drive unit ( 12 a ) is independent of whether the dust-extraction device ( 16 a ) is attached to or detached from the drive shaft ( 14 a ) of the drive unit ( 12 a ).