Cast Iron Drums
Center punch bolt head, drill 1/8" pilot hole in head, then redrill bolt with 9/16" drill. Cut off remaining portion of bolt head with chisel, then drive bolt through drum with suitable drift.
Center punch bolt head, drill 1/8" pilot hole in head, then redrill bolt with 9/16" drill. Cut off remaining portion of bolt head with chisel, then drive bolt through drum with suitable drift.