SB Specialty Metals has two Duplex Milling machines for 6 sided milling and squaring of blocks and four sided finishing. The sizes that we can provide with for 6-sided milling are:
Thickness – 1.25″ Min thru 12.00″ max
Width / Length – 1.25″ Min thru 47.25″ Max
The tolerances that we can provide are flat and square within .0015″ per 12″.