This set includes a 22" long beam block, an 11" long round handle block, an 8 1/2" flat block
All block bases are machined from 6061 T6 aluminum. The 22", the 11" and the 8 1/2" all feature a rounded edge on the sanding surface of the block base.
Sanding surface is now face milled for even more accuracy!
These are designed to stay straight! They won't bend, flex or warp. They use any PVA/Stik It style sand paper.
When it has to be straight, these are the blocks you "GoTo"