View Single Post
  #6   Report Post  
Posted to rec.crafts.metalworking
Martin Eastburn Martin Eastburn is offline
external usenet poster
 
Posts: 2,013
Default Making chips - Close up

Importance of a chip breaker on the insert.

The difference in coatings was impressive also.


Martin

On 6/11/2012 4:20 PM, Bob La Londe wrote:


"Boris Mohar" wrote in message
...


http://www.youtube.com/watch?v=mRuSYQ5Npek&hd=1
Regards,
Boris Mohar



Very educational. What type of distance of travel were we looking at
there? It seemed like in all cuts it would build up a wedge of garbage
on the cutting edge and then eventually roll it under or deflect the
cutter creating a larger imperfection in the surface. For finer finishes
would that mean atleast in cnc you could use a form of peck turning? Its
hard to gage in that video, but the distance between the more
substantial imperfections seems quite short.

Regardless, very entertaining.

Thank you.
Bob La Londe