Amazon.com: TIME-SERT Inch Stainless Steel Insert 7/16-14 X .600 Part# 07612 : Automotive
Amazon.com: HSS 27mm X 1.5 Metric Right Hand Round Die, Machine Thread Die M27 X 1.5mm Pitch for Mold Machining, Alloy Steel, It Can Process Steel, Cast Iron, Copper And Aluminum. :