When grinding wire for fitting O-rings I use an air angle grinder and put a piece of shim stock between the head and wire to prevent bumping the grinding disc on the freshly machined head.
Arus Kinney
AK’s Engine and Machining
Covington, GA
CHAMFERING VALVE SPRINGS
When chamfering valve springs, it's imperative that you don't hit the insides of any coils, which...
