Representative Image Heli-Coil Metric Master Thread Repair Set - 5626-150 Part #: 5626-150 Line: HEL Heli-Coil Metric Master Thread Repair Set Manufacturer's Defect Warranty Material: Stainless Steel Quantity: 12 Thread Direction: Clockwise Drill Size: 13/64, 1/4, 21/64, 13/32 Inch SAE Or Metric: Metric Drill Bit Included: Yes Internal Thread Size: M5-0.80, M6-1.0, M8-1.25, M10-1.50 Rockwell Hardness: 43-50 Tap Included: Yes Tensile Strength (psi): 200,000 To 250,000 psi Show More Show Less