B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
B23B 51/00 (2006.01) B23B 31/113 (2006.01) B23B 51/12 (2006.01) B28D 1/04 (2006.01)
Patent
CA 2262306
A drill having a drill body and a drill shank including a substantially cylindrical guide portion having at least one guide surface, and a locking portion projecting radially beyond the guide portion and having locking surfaces extending substantially perpendicular to a longitudinal axis of the drill, with the locking portion having, perpendicular to the drill longitudinal axis, a non- circular cross-section; and a drill chuck for receiving the shank.
Hoyss Franz
Ostermeier Peter
Roth Peter
Gierczak Eugene J. A.
Hilti - Aktiengesellschaft
LandOfFree
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