SPAMMING JERK wrote in message
...
These machines are therefore of lighter contruction. They have more
hammers and these are reversible and can be worn successively on four
edges.

For more information can search SPAM LINK REMOVED

Interestingly I asked my wife for a couple 8' roller tables for my birthday.
I hope they will make feeding sheets into the table saw easier. I already
have some roller stands and a small roller table, and they help some, but
they aren't enough for an 8' sheet of plywood.