High quality at a reasonable price is hard to find these days but I found it at Irwin. I needed this size to drill and cut about 10-32 holes in aluminum and 304 stainless steel design parts. It (and the faucet, also from Irwin) did the job flawlessly, cutting clean, perfectly round holes. After dozens of uses on similar materials, it's still sharp. The icing on the cake is that they are made in the USA. Irwin has become my favorite brand.