Helical Thread Repair Kit M4x0.7 20 Pcs

Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included 4.2 mm Finish Plain Helical Insert Type Free-Running Insert Length 6 mm Insert Material Stainless Steel Material Grade/Class 18-8 Maximum Hole Diameter 3.242 mm Number of Inserts 20 Number of Pieces 24 Number of Sizes 1 System of Measurement Metric Tang Style Tanged Tap Sizes Included M4-0.70 Thread Direction Right Hand Thread Size M4-0.70 Thread Type Coarse