Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included 16.5 mm, Finish Plain, Helical Insert Type Free-Running, Insert Length 24 mm, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter 13.835 mm, Number of Inserts 10, Number of Pieces 12, Number of Sizes 1, System of Measurement Metric, Tang Style Tanged, Tap Sizes Included M16-2.00, Thread Direction Right Hand, Thread Size M16-2.00, Thread Type Coarse