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發表於 : **週三 10月 29, 2003 9:05 pm**

I just have a AC powered hand drill

...
but I failed to find a 17mm diameter drill head fit my drill. Any tools I can used ? I wanna make a perfect circle :ale:

Thanks a lot for help :bs:

發表於 : **週四 10月 30, 2003 1:07 pm**

Tux 寫:I just have a AC powered hand drill ...
but I failed to find a 17mm diameter drill head fit my drill. Any tools I can used ? I wanna make a perfect circle

Thanks a lot for help

TUX:

用擴孔

器

發表於 : **週四 10月 30, 2003 2:33 pm**

hohomok 寫:
Tux 寫:I just have a AC powered hand drill ...
but I failed to find a 17mm diameter drill head fit my drill. Any tools I can used ? I wanna make a perfect circle

Thanks a lot for help

TUX:
用擴孔器

thx a lot hohomok :bs:

where can I get one? and how to use it? really thanks a lot

發表於 : **週四 10月 30, 2003 3:11 pm**

買 hole saw 有 17 mm 幾百元吧....

你是不是要裝真空管.....

一次給它買齊.......

發表於 : **週四 10月 30, 2003 3:13 pm**

鴨記有開孔鑽頭賣，有平有貴(link below just for reference)
http://www.chinatianxiang.com/gsgjskkq.htm

好似有分鑽木、金屬、雲石、玻璃幾種

發表於 : **週四 10月 30, 2003 4:48 pm**

這樣子的
http://www.keces.com.tw/~korping/diypro ... 02_001.jpg

發表於 : **週四 10月 30, 2003 5:33 pm**

Is that 擴孔器?...
image source from KECES

發表於 : **週四 10月 30, 2003 5:35 pm**

apple2e 寫:鴨記有開孔鑽頭賣，有平有貴(link below just for reference)
http://www.chinatianxiang.com/gsgjskkq.htm

好似有分鑽木、金屬、雲石、玻璃幾種

thx!
I asked the shop keeper for the details
but they seems dunno if those hole saw can be used to drill 5mm thick Aluminum....
for 16mm model...
price from $16HK $76HK and $112HK
I dunno how to choose....
I just bought a 擴孔器:mad: