I have some Fisch Frostner Waffle Drills and their more expensive bits. They are of good quality. However, I do not recommend these counter bits. These are not some problems. But for the price, I don't see their performance any better than the big stores with red, yellow, green brands, and the price is three times higher. I've built a cabinet set with them and they don't cut like their more expensive drill bits. It broke through. i give it back You're better off just buying the brand from a big