AW: AW: little OT : drilling pcb's

[Dr. Jörg Schmitz]

> >Must the drill be EXACTLY positioned ? 
> >
> only to stop it breaking.
> Tungsten carbide PCB drills have very little
> 'sideways' strength.
> paul perry melb aust

AAh ! Thats important ! so, the drill does not grow blunt 
essentially, if you drill "by hand" ?
Breaking the drills has not been a probem, until now.
(Helpful perhaps my experiences in drilling 0,5mm holes for
 the nails of my model ships.... :-) )

J.S.


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