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Heli-Coil 5521-4 1/4-20 Thread Repair Kit Insert Tool Set USA OEM

$24.99

Thread Size: 1/4-20 UNC. Insert Type: R1185 stainless steel inserts. Application: Automotive, machinery, general repair. Includes: Tap, installation tool, multiple inserts. Drill Size Required: 17/64" (.266").

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