Thread Repair Kit 304 SS 4-40 36 Pcs

Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included #31 Finish Plain Helical Insert Type Free-Running Insert Length 7/64 in 11/64 in 7/32 in Insert Material Stainless Steel Material Grade/Class 18-8 Maximum Hole Diameter Not Applicable Number of Inserts 36 Number of Pieces 40 Number of Sizes 3 System of Measurement Inch Tang Style Tanged Tap Sizes Included #4-40 Thread Direction Right Hand Thread Size #4-40