Review on Enhance Drilling Efficiency with Koopi BI METAL Replacement Diameter Drilling by William Stewart

If nothing else is good and you don't need to use it all the time. Take it. I needed this hole saw to fix a ski ball. I had no intention of cutting this cork with anything else. None of the shops in town had this but they could order it if I wanted to pay A##. No I dont think so. I found it at a reasonable price and after 2 days I already had it in my hands.