诸位开孔用什么工具？

SunShine

普通电路板钻孔大家用什么工具？胆管座的大孔用什么工具开？

我们这里市场上买的一种小手电钻要40元，太贵了。

土八路

感觉！刃磨上下刀口挺关键的！特别是冲头的波浪刀口！
[em11][em11]

wongkm33

以下是引用土八路在2005-4-22 13:46:00的发言：
这副工具，开孔毛刺大吗？[em11][em11]

新的较锋利，切囗最好。用旧了会差点。但它只能加工铝、薄铜薄铁，对不绣钢就无能为力。

meyas

[em03][em03][em12]

土八路

以下是引用ZXF520900在2005-4-22 13:54:00的发言：
钻不锈钢都没问题
钻木就是杀鸡用牛刀
几元一把
什么规格都有
俺是做五金的
保你实用

ZXF520900

钻不锈钢都没问题
钻木就是杀鸡用牛刀
几元一把
什么规格都有
俺是做五金的
保你实用

土八路

这副工具，开孔毛刺大吗？[em11][em11]

wongkm33

现在市面上还有售。开方孔的也有，不过我没买。

6l6gc

开方孔的有吗

wongkm33

<img src="attachments/dvbbs/2005-4/2005422115418653.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/2005422115418653.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-4/2005422115444472.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/2005422115444472.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
<img src="attachments/dvbbs/2005-4/2005422122112926.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/2005422122112926.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />
扩孔器
<img src="attachments/dvbbs/2005-4/2005422115537786.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/2005422115537786.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

狂之又狂

可以做的很精细，才2元一把，10元就可以买上5种规格

6l6gc

艺轩

线割通常是1平方MM1分钱,编程费另计.

0002300182

如果说不管圆孔还是方孔，每个7元还是合算的，真正的小孔可以自己开。因为他是线砌割下来的。

ken

当地叫“线切割”，平均下来，每个孔7元钱！

meyas

而且没法开方孔，特郁闷[em00][em00]

班长，我画张图纸帮我送工厂吧[em07][em07]

6l6gc

安在电钻上用的.可以开管座孔

<img src="attachments/dvbbs/2005-4/2005420233120547.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/2005420233120547.jpg\');}" onmousewheel="return imgzoom(this);" alt="" /><img src="attachments/dvbbs/2005-4/2005420233129940.jpg" border="0" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor=\'hand\'; this.alt=\'Click here to open new window\nCTRL+Mouse wheel to zoom in/out\';}" onclick="if(!this.resized) {return true;} else {window.open(\'attachments/dvbbs/2005-4/2005420233129940.jpg\');}" onmousewheel="return imgzoom(this);" alt="" />

神使

晕晕～
可并不是每个烧友都能像班长这样幸运有做板子的邻居啊。
------

[em08]

Julien

wyp1689

开方孔先用麻花钻打孔，再用锉刀挫，一般开一两个孔方便