20 HOLE REFERENCE STANDARD 4340 STEEL. HOLE SIZES: 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16, 15/32, 1/2, 9/16, 1/2, 17/32, 9/16",19/32", 5/8", 21/32", 11/16", 23/32", 3/4". TOTAL OF 20 CORNER EDM NOTCHES .030 x .030 x .005 +/-.
Partial Matches:
There does not appear to be any partial matches in our system for the tool # you submitted.