| 摘要 |
PURPOSE: An endmill tool is provided to simultaneously process a rough cut, a finishing operation and a beveling operation with one tool and to improve the accuracy of a component. CONSTITUTION: A multifunctional complex endmill tool comprises a shank portion(10) combined with a holder portion of a tool machine; a groove processing drill formed in the end of the shank portion; an internal beveling portion(30) formed a cutting blade to be inclined toward a blade; a rough cut portion(50) to roughly cut a processed material through a cam curve; and a right cut portion(60) to finish the cut side. Thereby, the rough portion and the internal beveling portion are processed simultaneously.
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