On Saturday 23 November 2013 19:26:59 Marcus Bowman did opine:
> On 23 Nov 2013, at 19:22, andy pugh wrote:
> > http://www.ebay.co.uk/itm/130826028002?var=430112721191
>
> Ok. Looks like the same lot I have. 15 degree (half angle) 0.2mm point.
> They work wonderfully well on aluminium and brass, but I wasn't sure if
> they would stand up to steel. Just scared, I suppose. What speed and
> feed are you using in steel?
>
> Marcus
I have a couple I bought for pcb etching, same idea but a much shorter
flatted area so a hair stiffer, and depth rings preinstalled. As much
glass dust as I've made with the first one, I think it would still work
just fine in steel. Some day I'll have to try it. :)
Cheers, Gene
--
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at all costs.
A pen in the hand of this president is far more
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