Thread Repair Kit 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 24 Number of Pieces 26 Number of Sizes 1 System of Measurement Metric Tang Style Tanged Tap Sizes Included Special STI Thread Direction Right Hand Thread Size M18-1.50 Thread Type Fine