| 摘要 |
<p>The tool for inserting into a tool holder for powered hand tools used for chiselling and/or percussion drilling has a clamping shank (10) with a polygonal profile and rounded corners (13, 14, 15, 16). Two diametrically opposite profile faces of the clamping shank (10) each have an axially closed locking groove (19). The two further profile faces, likewise diametrically opposite one another, form driving faces (12) serving to transmit torque and having rotary driving grooves (11) which ... further driving faces (17, 18) ... Original abstract incomplete. <IMAGE></p> |
