HeliCoil Master Thread Repair Set Part No. 4936 1/2-20 7/16-20 3/8-24 5/16-24

This is a nice master thread repair Kit the only one that has been used is the 3/8-24 looks like it was used one time please look at pictures 1/2-20 7/16 -20 3/8-24 5/16-24 1/4-28 10-32. Please check out my other listing thank you.

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