Method of using end milling tool
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United States of America Patent
Stats
-
Feb 11, 1992
Grant Date -
N/A
app pub date -
Sep 20, 1990
filing date -
Sep 20, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An end cutting milling tool designed for rotation about a cutting axis and having a cutting end and a base end adapted for engagement by a means for rotation, the tool having cutting blades provided within and located at an outer boundary defined by a surface of rotation about the cutting axis, the boundary having a diameter D2 at the cutting end and a spherical surface at the cutting end having a radius of curvature with an origin on the cutting axis, the radius of curvature having a magnitude, R1, that is greater than D2/2 and is less than 50 times D2, the boundary having a flank portion extending from the cutting end toward the base end.
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