Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included 15 mm, Finish Plain, Helical Insert Type Free-Running, Insert Length 27/32 in, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter 0.4723 in, Number of Inserts 10, Number of Pieces 12, Number of Sizes 1, System of Measurement Inch, Tang Style Tanged, Tap Sizes Included 9/16 In. -12, Thread Direction Right Hand, Thread Size 9/16 In. -12, Thread Type Coarse. This item has been restricted from sale in the following state (s): []