On 2013-04-29, Wild_Bill <wb_wi...@XSPAMyahoo.com> wrote:
> Yep, absolutely, using quality drills, and even better would be starting
> with one ground with a split point for the first thru-hole drill. These
> drills begin cutting immediately upon contact with the workpiece.. an
> ordinary grind has a center web that must displace metal before cutting
> begins, which may be too late for some alloys of stainless steel.
They are great -- but my sets of bits supplies ground with split
points all stop being split point about one size above 1/16", so I did
not bother posting to mention that option.
> A good method of increasing the hole size when starting with a small pilot
> hole, is to choose a larger drill with a web about the same size as the
> existing/previous hole.
Yep.
> If one has family or friends working in the trades, they might have some
> cutting lubricant they could give away.. which saves going on a quest to
> find some, and buying a large amount compared to the few drops that are
> needed.
> Great stuff to have around though, for any metal cutting task.
Indeed so.
Enjoy,
DoN.
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