thread116-226362
In the original thread referenced above, it was suggested that there were a few alternatives for surface finishing to remove machining and handling marks: I was hoping someone could help me with the following:
If you use a vibratory tumbling with plastic media, I would have...
Does anyone have any creative ideas for putting a 3'' round or square hole through a 1.5'' thick cast iron in a punch press? The hole doesn't need to be clean or any specific size, it just needs to be large enough for a stamping to drop through it. My fallback was to chain drill it, but that...
