This thread repair kit fits the m12x1.25 hole I needed to repair. The supplied drill is scrap, the cutting edge is serrated and blunt. Don't worry, I ordered another 31/64 bit version from Irwin and it worked great. I can't complain about the rest of the set. I was able to tap new threads and install the insert with no problem. I didn't use her punch to break the tab on the insert, instead I used fine jawed pliers and broke them pretty well. Overall good value for money.
Upgrade Your Car'S Lighting With 9005 HB3 LED Headlight Bulbs - 8000 Lumens, 6000K Cool White, Halogen Replacement Kit
17 Review
Heli-Coil 5334-14 Thread Repair Kit
11 Review
Thread Kits 1221-309 Thread π§ Repair Kit: Fix Stripped Threads with Ease
11 Review
π§ HeliCoil Helicoil 5546-6: High-Quality Metric Coarse Thread Repair System
10 Review