Time-Sert M12 X 1.50 Oversize Thread Repair Kit - BIG-SERT # 5215 Enhanced for SEO Review

Expensive, but worth the money. All cutting tools in the set are supplied in a protective grid. The drill is of very good quality. The included instructions make installation easy. I used this as a last resort to fix a previous repair of a bad threaded coil spool. The coil winding allowed the insert to unwind along the threads and chew through the bolts.

I've played around with the ubiquitous coil-based thread repair because of the price and their long history, but because of their ease of use and reliability, especially when exposed to non-ideal conditions such as e.g. B. loosening of screws, stripping etc. etc. cannot be compared with time-serts/big-serts. This is the only thread repair that has given me confidence over the past few tightenings. If you're dealing with an easily accessible small, low-torque screw, try a coil insert. Whether…

I used the large M12x1.5 kit to repair the gearbox mounting hole on a Porsche 911 while standing on jack stands under the car. Nice set, but be careful. I had to switch to Big Sert after previously screwing up a Time Sert repair on the same hole. In the original repair, the threads began to be cut at an angle to the hole. After that the damage was done and I had to use Big Sert. I highly recommend using some sort of drilling jig to ensure the drilling is perpendicular to the mounting surface as