I am very pleased with the results of this faucet combo. I was a bit hesitant at first because of the difference in speed between tapping and drilling, but it actually works quite naturally. I've drilled tagua/corozo nuts, but I've seen it work with just about anything that needs tapping. I liked it so much I'm going to buy another one in a smaller size! Be careful when you get to the threaded part as it will naturally pull when it knocks!