Center bits do not cut well in the end grain of Wooden. The central screw has a tendency to pull out, or to separate the Wooden alongside the grain, as well as the radial edges have problems reducing with the lengthy wood fibers. Ideal for: Driving or loosening screws as https://drill-bit-manufacturer06295.webbuzzfeed.com/34794766/getting-my-drill-bit-manufacturer-to-work