Cutting insert and cutting tool
作者： Yuki Oikawa , 及川有宇樹
DOI:
关键词:
摘要: Provided is a cutting insert that makes it possible to simultaneously achieve high feed machining and finishing machining. The comprises an upper surface (21), lower (91), side (61) connects the (21) (91). A blade formed at intersection ridge line of (61). configured from least main (33), corner (34) connected curved wiper (35) arranged on opposite (33) with respect (34). angle (θ) by chord satisfies 155° ≤ θ < 180°. positive land (35).
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