In sci.physics.electromag Pipper wrote:


Can anyone tell me what use you would put "spark erosion" to that couldn't
be done by any other way?
I'm puzzled about it's advantages.

One is the ability to cut small, odd shaped holes, i.e. square, star,
triangle, etc. with sharp corners.

The neatest business card I've ever seen was from a guy representing an
EDM outfit. The card was EDMed into thin sheet steel and in addition to
the normal stuff you find on a business card was a bunch of intricate
artwork.


--
Jim Pennino

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