2x2 both sides? Less than a minute. We have probably 100 psi+ at the cabinet with 54 grit garnet. We did have glass bead but it makes way too much dust. Add that to dirt and rust and it gets really hard to see. I really prefer the garnet.

Mark

1951 Chevy Suburban
In the Stovebolt Gallery
Lots and LOTS of pictures
Project Journal --- 10 pages worth!