Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included 11.6 mm 13 mm 6.7 mm 8.3 mm 9.9 mm Finish Plain Helical Insert Type Free-Running Insert Length 3/8 in Insert Material Stainless Steel Material Grade/Class 18-8 Number of Inserts 95 Number of Pieces 115 Number of Sizes 5 System of Measurement Inch Tang Style Tanged Tap Sizes Included 1/2 In.-13 1/4 In.-20 3/8 In.-16 5/16 In.-18 7/16 In.-14 Thread Direction Right Hand