Cutting by use of rotating axially moving tool – Tool-support with means to permit positioning of the tool... – Tool having stepped cutting edges
Reexamination Certificate
2006-11-07
2006-11-07
Howell, Daniel W. (Department: 3722)
Cutting by use of rotating axially moving tool
Tool-support with means to permit positioning of the tool...
Tool having stepped cutting edges
C408S118000, C408S181000, C408S224000
Reexamination Certificate
active
07131798
ABSTRACT:
A tool for chip removing machining includes a drill and a countersink mounted to the drill. The drill includes a protruding land and at least one chip flute. The countersink includes a body, a plurality of inserts received in respective insert pockets formed in the body, and a plurality of clamps for fixing respective inserts in the pockets. In order to be able to adjust the location of the inserts, pins are arranged for displacement relative to the body. The pins are slidably disposed in holes formed in the body, and adjustment screws are mounted in the body and arranged to displace a respective pin and the associated clamp and cutting insert in response to movement of the adjustment screw.
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Freyermuth Alain
Karlsson Ronny
Drinker Biddle & Reath LLP
Howell Daniel W.
Seco Tools AB
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