
I didn't think it was that good because it's half the price of Helicoil and has bad reviews. To my surprise, they are well preserved in aluminum and steel. The drill and tap are notoriously lower quality than what comes with the spiral wire. I end up using my own better quality drill bit and taking my time when cutting the hole.

Heli-Coil 5334-14 Thread Repair Kit
11 Review

Thread Kits 1221-309 Thread π§ Repair Kit: Fix Stripped Threads with Ease
11 Review

Upgrade Your Car'S Lighting With 9005 HB3 LED Headlight Bulbs - 8000 Lumens, 6000K Cool White, Halogen Replacement Kit
17 Review

40000 Lumens LED Bulbs Combo - SEALIGHT X2 H11/H9/H8 Low Beam 9005/HB3 High Beam, 6500K Cool White Halogen Replacement Kit
11 Review