You are bidding on a DRILL BIT DIAMETER FINDER GAUGE .
Heavy duty steel plate
1/2",31/64",15/32",29/64",7/16",27/64",13/32",25/64"
3/8",23/64",11/32",21/64",5/16",19/64",9/32",17/64"
1/4",15/64",7/32",13/64",3/16",11/64",5/32",9/64",1/8"
7/64",3/32",5/64",1/16"