Rotary cutting tool comprising two cutting portions having...

Details Rotary cutting tool comprising two cutting portions having... Rotary cutting tool comprising two cutting portions having...

2008-03-07

2009-10-13

Howell, Daniel W (Department: 3726)

Gear cutting, milling, or planing

Milling

Process

C407S053000

Reexamination Certificate

active

07600953

ABSTRACT:
A method of machining a workpiece with a rotary cutting tool extending along a longitudinal axis and including a first cutting portion including a plurality of first helical teeth having a helix direction and being designed to work in a first direction of rotation of the tool. The tool also includes a second cutting portion with a plurality of second helical teeth having, as helix direction, the same helix direction as the first cutting portion and being designed to work in a second direction of rotation of the tool, opposed to the first.

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