Importance

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Abstract

Disclosed herein is a power tool comprising a motor, a drive shaft connected to the motor, a front end defining a cavity comprising a tool side end and a free end, and a coupling mechanism for releasably connecting a removable tool head to the drive shaft. The coupling mechanism comprising two sleeves, a first and a second biasing element and at least one ball that together either put the coupling mechanism in an open position ready to receive the removable tool head or into a closed position upon manual dislocation of the inner sleeve during insertion of another tool head, so that the at least one ball can glide into at least a partial engagement with a recess on the removable tool head and is locked there via the inner projection of the outer sleeve, which outer sleeve is held in position by the first biasing element.

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First Claim