Based on our own experience, this carbide hole cutter impressed us with its efficiency and clean cuts. The RemGrit technology ensures that this hole saw can cut through any surfaces without getting stuck or overheating. It's also designed to last longer and stay sharp for a long time, making it a great investment in the long run. The only downside is that it's a bit on the expensive side. However, we believe that the quality justifies the price, especially for professionals who need a reliableβ¦