Cutout bit for use with rotary tool

Details Cutout bit for use with rotary tool Cutout bit for use with rotary tool

2005-08-31

2008-11-25

Howell, Daniel W (Department: 3726)

Cutting by use of rotating axially moving tool

Combined cutting means

Including rotating cutter other than rotating, axially...

C407S053000, C408S230000

Reexamination Certificate

active

07455485

ABSTRACT:
The cutout bit includes a first bit segment configured to be free of flutes. The cutout bit also includes a second bit segment extending from the first bit segment at a first location. Moreover, the cutout bit includes a third bit segment extending from the second bit segment and terminating in a tip. In addition, the cutout bit includes a first flute extending along only the second bit segment. The cutout bit also includes a second flute extending along both the second bit segment and the third bit segment. The second flute extends from the first location to the tip.

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