I was hesitant to purchase this product at first, but I'm glad I did. According to my experience, these indexable inserts are of top-notch quality and work perfectly. They are very durable and well-made which is important for any cutting tool. The installation is easy and straight-forward. The only con I found is that the price is a bit on the higher side, but it's worth it for the quality you get. Overall, a great choice for anyone in the industrial and scientific field looking for reliable indexable inserts for their cutting tools.