Oversize Flat Ground has a standard tolerance of +.010 to +.015 on the thickness and width. Precision Flat Ground has been ground to a tolerance of +/-.001 on the thickness and +.010 to +.015 on the width. Southern Tool Steel stocks A2, O1 and 4140 HT in Precision Flat Ground which comes in standard 36" lengths.
We can procure OFG and PFG in multiple grades including S7, D2 and Low Carbon. Check instantly for pricing and availability!