These carbide inserts are fantastic for my industrial and scientific cutting needs .As a result of using this product, I found that it made the cutting process much smoother and more efficient. The precision and durability of these indexable inserts are unmatched, making them a great investment for any cutting job. The only con i can think of is that they are more expensive than some other options on the market but the quality definitely makes up for it. Overall, I highly recommend these carbide inserts..