[請問] 在保特瓶蓋上鑽洞插吸管的方法
想請問一下，
要怎麼做才能輕鬆(或方便)地在保特瓶瓶蓋上
鑽洞插吸管呢？
因為常看到日本的偶像，
他們喝的水瓶都是在瓶蓋上開洞直接插吸管的:
http://i.imgur.com/pl1jphl.png
看起來好像很方便
我記得小時候在學校也幹過同樣的事，
但光鑽那個洞好像就花了我好多時間
剛才在網路上找到一位網友也有開洞，
但他是用瑞士刀弄的.....
http://www.plurk.com/p/l3pv9s
想請問有方便簡單的開孔工具或方式嗎？
謝謝。
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※ 編輯: timyau (202.133.252.2), 09/15/2015 18:10:03
※ 編輯: timyau (202.133.252.2), 09/15/2015 18:17:34
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