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廠里的銑床師傅,刁難我 |
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點評
M6的內六角螺釘圓柱頭直徑10,安裝螺釘的沉孔直徑應該為11,腰園槽寬同樣也應為11。直徑11的立銑刀或鍵槽銑刀不好買,用短麻花鉆改制是合適的方法。改制不難,手工就能做。把頂端按鍵槽銑刀模樣,另外磨掉刃帶。
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