Thread Repair Kit 304 SS 1/4-20 36 Pcs

Thread Repair Kit Insert Types Included Helical Inserts Compatible Material Metal Drill Bit Sizes Included 17/64 in Finish Plain Helical Insert Type Free-Running Insert Length 1/4 in 3/8 in 1/2 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 1/4 In.-20 Thread Direction Right Hand Thread Size 1/4 In.-20