Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included 5.1 mm Finish Plain Helical Insert Type Free-Running Insert Length 9/32 in Insert Material Stainless Steel Material Grade/Class 18-8 Maximum Hole Diameter 0.156 in Number of Inserts 20 Number of Pieces 24 Number of Sizes 1 System of Measurement Inch Tang Style Tanged Tap Sizes Included #10-32 Thread Direction Right Hand Thread Size #5-40 Thread Type Fine