On 30/11/2013 23:45, Dave Plowman (News) wrote:

No - I'd call those rotary files. There are two bits that came with it -
one is a conventional router bit, the other a strange looking almost twist
drill - which is designed to cut sideways too. Probably tungsten by the
way it snapped - but wasn't blunt.

Like a spiral up or down cut bit?

http://www.mlcswoodworking.com/shops...olid_sets.html




--
Cheers,

John.

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