HSS PIOT DRILL

$0.03

这是我们的主要产品,详情如下:

材质:M2(4341、4241)

生产工艺:高速钢先导钻

表面处理:钛(黑色饰面白色饰面)

点:135°分割点

用途:钻孔位置

硬度:65°-67°

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