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Subject: RE: [Homebrew_PCBs] setting the rings on carbide drills

From: "KE5CTY Bob" <rtnmi@...>
Date: 2005-06-10

Nice Chart:

Just what the Doctor Ordered. This will look real good in my new Tech
Notebook I started last night. Feels good to be back in the saddle
again. Now to do what I didn't do before and to go where I dared not
once go.

7&3 fer nw,
KE5CTY (old calls WB5ZQU - WY5L)
http://www.qsl.net/ke5cty/
Code may be dying but the pioneering spirit that put the code there in
the first place is still going strong.



-----Original Message-----
From: Homebrew_PCBs@yahoogroups.com
[mailto:Homebrew_PCBs@yahoogroups.com] On Behalf Of Bob & Linda Gardner
Sent: Friday, June 10, 2005 2:32 PM
To: Homebrew_PCBs@yahoogroups.com
Subject: Re: [Homebrew_PCBs] setting the rings on carbide drills


Stefan,

For a drill bit size chart try:

<http://drillbitcity.com/images/charts/drill_bit_comp_chart.pdf>

Bob

> Hi,
>
>
> My drills are all without the little plastic rings, so i bought a
> small lot with rings in the hopes of using them. How can those rings
> be set? does it work with a metal tube and a little hammer?
>
> Also, if somebody knows a inch/metric PCB drill conversion table (with

> the #), please let me know. it isn't that important as i can easily
> calculate it myself, but if you know a url...
>
> ST
>
>
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