Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included 5.8 mm, Finish Plain, Helical Insert Type Free-Running, Insert Length 21/64 in, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter 0.171 in, Number of Inserts 20, Number of Pieces 24, Number of Sizes 1, System of Measurement Inch, Tang Style Tanged, Tap Sizes Included #12-24, Thread Direction Right Hand, Thread Size #12-24, Thread Type Coarse. This item has been restricted from sale in the following state (s): []