My area that I poured for my lathe was 6" and when running the lathe my starrett machinist level didn't budge.
A lot of your pad needs are based on your use. If you are in a shop with a lot of shock (tires being busted, jacks, hammering...etc) you will have more need for isolation than a single shop operator doing one op at a time.
Mass equals accuracy....but there's diminished returns. Makes sense
Will Munny: It's a hell of a thing, killing a man. Take away all he's got and all he's ever gonna have.
The Schofield Kid: Yeah, well, I guess they had it coming.
Will Munny: We all got it coming, kid.
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