Tubular drill tool

Details Tubular drill tool Tubular drill tool

1977-10-06

1980-07-15

Weidenfeld, Gil

Cutting by use of rotating axially moving tool

With means to apply transient, fluent medium to work or product

Including tool with duct

408144, 408226, B23B 5106

Patent

active

042125693

ABSTRACT:
The drill tool of the present invention comprises a profiled tubular drill shank with a drill head, which consists of the free part of the drill shank with guide strips and cutting element fastened to it, characterized in that the cutting element (3) is fixed in a position pressed or forged into the drill shank (1).

REFERENCES:
patent: 2418021 (1947-03-01), Fleischer
patent: 2882765 (1959-04-01), Andreasson
patent: 3010345 (1961-11-01), Wagner

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