| 摘要 |
<p>The holder (21) has a retaining part (25) connected with a screwdriver insert (6) in a torque-proof and detachable manner. An external sleeve (27) is connected with the retaining part such that an axial position of the sleeve is opposite to the retaining part. A cylindrical portion (9) is arranged between a torsion section (7) and a transferring section (5) of a drive part (1). The sleeve has an end area (2) for forming a gap (36) with a mantle surface (35) of the cylindrical portion in a clearance fit or transition fit manner, where the sleeve is made of plastic or metal.</p> |
