3分?4分? - 木工
By Jessica
at 2006-03-22T22:42
at 2006-03-22T22:42
Table of Contents
很多網路上賣的電鑽都會註明這是幾分的電鑽,我看到某一個賣家這樣說:
外面講的3分/4分就是所謂這台電鑽的鑽孔能力深度,(1分=3.3mm)
3.3*4=13.2,所以一支4分的電鑽就只能鑽一個1公分不到的孔?
這會不會太淺了?
要鑽深一點的孔,不是用常一點的鑽尾?或是把鑽尾弄前面一點嗎?
--
外面講的3分/4分就是所謂這台電鑽的鑽孔能力深度,(1分=3.3mm)
3.3*4=13.2,所以一支4分的電鑽就只能鑽一個1公分不到的孔?
這會不會太淺了?
要鑽深一點的孔,不是用常一點的鑽尾?或是把鑽尾弄前面一點嗎?
--
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木工
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