Universal Spark Plug Thread Repair Tools with Inner Inserts and Tap M14x1.25

2 Pin Speed Adjustable LED Flasher Relay Motorcycle Turn Signal Indicator 12V. 20-Certified PCGS NGC Slabs Coin Holder Storage Box Organize Container Case. Check the size on the tap and Inserts;. Slightly run the tap into the hole, from the bottom tapered cutting edge, to the correct depth by hand or on a machine tool of 3/8"" square drive;.

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