[閒聊] 請問白鐵工件攻牙絕翹
小弟目前剛入行2個月,還是學徒。
白鐵工件,厚5mm,要攻M3的牙。
我今天就斷了3支M3攻牙鑽頭,卡在工件裡……
也被老闆臭罵一頓…QQ
老闆說要拿去放電處理…
後來知道錯在哪
1.要用專門白鐵的攻牙油
2.攻下去要退一點在往下攻,,不要讓屑卡住
不知道為什麼,今天第1支跟第3支攻到一半就卡死,就斷了…
第2支也是攻到一半卡死,工件黏在M3 攻牙鑽頭上旋轉…後來我手工去攻…就斷了
想請教各位前輩,白鐵工件攻牙有沒有絕翹?
感謝
因為我看師傅攻牙,輕鬆又快速又很順……
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