Machining Copper

Jul 06, 2008 3 Replies

Are there any special tricks to machining copper ?



I need to bore out some half inch sock x mt adapters to add pipe to the threaded end for thermowells.


I make copper EDM electrodes all the time. it wants to grab and smear. I blunt all my tools with a short land of 0 rake right at the cutting edge. I just use a stone. i use WD-40 for cutting lube.

Karl

Use evaporated milk (in a can) for cutting fluid. No kidding.

Grant

Oh come on, you have to be kidding?

Surely it has to be OUT of the can? :-)

Lewis.

*****

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required