If you are trying to install a threaded retaining insert this is not what you want. If you just want to clean up existing badly cut threads, this works. If you can't drill a hole, you need to get a taper tap! This saves you a lot of time and headaches. The less you pay, the worse quality you get!
Helicoil 5546 8 Metric Coarse Thread
11 Review
Upgrade Your Car'S Lighting With 9005 HB3 LED Headlight Bulbs - 8000 Lumens, 6000K Cool White, Halogen Replacement Kit
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Heli-Coil 5334-14 Thread Repair Kit
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π§ Restore Threads with AB Tools M12 x 1.5mm Thread Repair Kit/Helicoil - 15pc Set (AN046)
11 Review