Heli-Coil Metric Thread Repair Kit - 5546-7 Part #: 5546-7 Line: HEL Heli-Coil Metric Thread Repair Kit Manufacturer's Defect Warranty Material: Stainless Steel Quantity: 12 Thread Direction: Clockwise Length (in): 7/16 Inch Length (mm): 10.5mm Drill Size: 9/32 Inch SAE Or Metric: Metric Drill Bit Included: No Internal Thread Size: M7-1.0 Rockwell Hardness: 43-50 Tap Included: Yes Tensile Strength (psi): 200,000 To 250,000 psi Show More Show Less