Thread Repair Kit, Insert Types Included Helical Inserts, Compatible Material Metal, Drill Bit Sizes Included Not Applicable, Finish Plain, Helical Insert Type Free-Running, Insert Length 12.7 mm, Insert Material Stainless Steel, Material Grade/Class 18-8, Maximum Hole Diameter Not Applicable, Number of Inserts 5, Number of Pieces 5, Number of Sizes 1, System of Measurement Metric, Tang Style Tanged, Tap Sizes Included Not Applicable, Thread Direction Right Hand, Thread Size M18