F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 25/10 (2006.01) B23P 19/00 (2006.01) E21B 10/58 (2006.01) F16B 19/08 (2006.01)
Patent
CA 2048689
A self-drilling connecting unit includes a shaft and a platelet-like cutting tool attachable to the shaft in a form and/or force-fitted manner. The platelet-like cutting tool has a platelet-like protrusion lying in the plane of the cutting tool in its end region facing the shaft. The end region of the shaft, which bears the cutting tool, has a central opening. The protrusion of the cutting tool is insertable into the opening of the shafts and is braced by a pressure seat in the opening against two diametrically opposed boundaries of the inner wall of the opening whereby a sufficient mount and an exactly axis- parallel alignment of the cutting tool against the shaft are provided.
Robic
Sfs Industrie Holding Ag
LandOfFree
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