Screwdriver

Details Screwdriver Screwdriver

B - Operations, Transporting

25

B

B25B 15/02 (2006.01) B25B 15/00 (2006.01) B25B 23/10 (2006.01)

Patent

CA 2243315

A screwdriver with a tip which has a polygonal contact zone for insertion into the inner polygon of a screw, characterized therein that the contact zone (10, 18) has at least one clamping element (14, 16) which protrudes beyond the outer contour of the contact zone (10, 18) and which fits against the inner polygon of the screw in a force-locking manner when inserted into the screw under elastic working.

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