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Subject: Re: [Homebrew_PCBs] Re: Bits

From: Brian Pitt <bfp@...>
Date: 2003-01-13

there is a good description of sharpening engraving cutters in the navy
Machinery Repairman manuals available in the files section of this group
over here
http://groups.yahoo.com/group/kmbsgroup/
takes a steady hand to do it without a fixture :)

Brian
--
"Nemo me impune lacesset"

On Monday 13 January 2003 07:23 am, Dantrol wrote:
> Jan:
>
> You stated that it is possible to salvage broken carbide drills by grinding
> an "engraver's tip" on the broken end and that this new tool could be used
> for PCB machining. If possible, can you provide details that will describe
> this procedure?