[問題] 鑽孔用電鑽要哪一種?
最近準備自己洗板~
但是在準備的時候才想到開孔的問題~
手邊有的只有一般手持四分電鑽~
1.一般元件的孔是多大 0.5還是 1.0 mm?
2.轉速大約需要多少?
轉速太低的話好像會連銅箔一起挖掉~
但是需要多快也不知道,
手持電鑽規格上寫最高 2800 rpm ,
但是這種 size 要完全垂直鑽孔…………
手臂又有點不夠力~
要考慮找一台小台的桌上型高速鑽床嗎?
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要買支架的話我是考慮這一種~
http://goods.ruten.com.tw/item/show?21309273973073
可以直接上四分電鑽~
但是要裝 1 or 3 mm 的鑽頭好像 size 差太多了~
※ 編輯: sanbis (61.224.147.101), 08/26/2014 00:45:38
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