This ceramic adapter saved me tons of money and time compared to other industrial drill bits. Through trial and error, I found that this one was the best for drilling through porcelain and marble tiles. It made perfect clean cuts without any chipping or cracking of the tiles. The adapter is very durable and can withstand heavy usage. It is a must-have for anyone who works with ceramic tiles. The only drawback is that it may take a bit longer to drill through harder materials. Overall, a great addition to any industrial and scientific toolkit.