Title:
DRILLING TOOL AND TOOL HOLDER
Document Type and Number:
Japanese Patent JPH11309710
Kind Code:
A
Abstract:
To provide a drilling tool which can be rapidly and simply attached, in the axial line direction, to a tool holder and can be manufactured economically, and also the tool holder which can hold such a drilling tool fittingly.
The drilling tool is equipped with a fitting end part having a guide area 10 and an engagement area 11, which protrudes in the radial direction from the guide area 10. The guide area 10 has guide faces 101, 102 extending on the outer periphery of the guide area 10, and the engagement area 11 has engagement faces 111, 112 extending almost perpendicularly with the axial line, in the longitudinal direction, of the drilling tool. The engagement area 11 is of a non-circular cross section shape.
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Inventors:
OSTERMEIER PETER
HOYSS FRANZ
ROTH PETER
HOYSS FRANZ
ROTH PETER
Application Number:
JP6822799A
Publication Date:
November 09, 1999
Filing Date:
March 15, 1999
Export Citation:
Assignee:
HILTI AG
International Classes:
B23B31/113; B23B51/00; B28D1/04; B23Q3/12; B28D1/14; (IPC1-7): B28D1/14; B23B51/00; B23Q3/12
Attorney, Agent or Firm:
Akihide Sugimura (5 outside)