樓主: ttlegyq
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最近幫客戶搞了臺(tái)機(jī)子為一件產(chǎn)品打批量小孔,請大家看看此產(chǎn)品用處 |
點(diǎn)評
說實(shí)話,超硬鉆頭會(huì)不會(huì)被末子直接搞斷啊?搞不斷那精度會(huì)不會(huì)影響?我以前用超硬的鉆頭只打硬度高,淬火后的產(chǎn)品,對于材質(zhì)軟的產(chǎn)品很容易斷鉆頭。
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