Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included 13/32 in Finish Plain Helical Insert Type Free-Running Insert Length 10 mm 15 mm 20 mm Insert Material Stainless Steel Material Grade/Class 18-8 Maximum Hole Diameter Not Applicable Number of Inserts 18 Number of Pieces 22 Number of Sizes 3 System of Measurement Metric Tang Style Tanged Tap Sizes Included M10-1.50 Thread Direction Right Hand Thread Size M10-1.50