请问电路板钻孔加工的机器，能钻的最小的孔是多大的，能一次钻多少个孔，能钻0.25mm的塑料薄膜吗？

那里用的是高速钻床，进给很快，钻直径0.1毫米的孔也可以，是进口钻头，钻头的柄可以是直径6毫米，有进口的修磨钻头的工具磨床。
一般按照钻头的有效长度来确定最大加工厚度，一般有20毫米吧。
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To challenge AT&T of the United States by improving communication deficiencies
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