Title:
POLISHING MEANS FOR CROWN DRILL
Document Type and Number:
Japanese Patent JP2004160652
Kind Code:
A
Abstract:
To provide a polishing means easy to be obtained for a user whereby a dulled crown drill can be rationally polished again.
The polishing means 1 for the crown drill 2 having a grinding segment 3 made of a hard material is formed in a shape of a rope in which a polishing material 6 is filled.
Inventors:
GOEDICKEMEIER MARTIN
Application Number:
JP2003382098A
Publication Date:
June 10, 2004
Filing Date:
November 12, 2003
Export Citation:
Assignee:
HILTI AG
International Classes:
B24B53/12; B23D63/12; B24B3/33; B24B53/00; B24D7/00; B24D7/18; B28D1/04; B28D7/00; (IPC1-7): B24B53/12; B24B53/00; B24D7/00; B24D7/18
Attorney, Agent or Firm:
Kosaku Sugimura