Cutting tool

Cutters – for shaping – Rotary cutting tool – Face or end mill

Reexamination Certificate

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Details

C407S053000

Reexamination Certificate

active

07338236

ABSTRACT:
A milling tool1, in particular a tubular drill, includes a shaft2and a working portion3. At least one cutting edge8is provided at a face of the working portion3and at least one bore4extends into the face of the working portion3. The axis of the bore4extends axially parallel or in an angle, preferably between 0° and 20°, with respect to an axis5of the tool1.

REFERENCES:
patent: 4145159 (1979-03-01), Yamada et al.
patent: 4795289 (1989-01-01), Potemkin
patent: 4847464 (1989-07-01), Moore, Sr.
patent: 5213452 (1993-05-01), Kirby
patent: 6168355 (2001-01-01), Wardell
patent: 6435780 (2002-08-01), Flynn
patent: 154 242 (1903-12-01), None
patent: 313 494 (1918-02-01), None
patent: 2 531 887 (1984-02-01), None
patent: 2 749 203 (1997-05-01), None

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