55度圆鼻铣刀4刃牛鼻刀钨钢合金加长涂层外R立铣刀r0.2R0.5R1R2R3

标 签: 铣刀 牛鼻 钨钢 合金 加长 涂层 铣刀

55度圆鼻铣刀4刃牛鼻刀钨钢合金加长涂层外R立铣刀r0.2R0.5R1R2R3
55度圆鼻铣刀4刃牛鼻刀钨钢合金加长涂层外R立铣刀r0.2R0.5R1R2R3

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