The cordless bead reamer is a great tool to smooth and enlarge bead holes. Light weight and easy to use, it comes with 3 tips: small pointed, 45 degrees edger and large pointed reamer. With a comfortable molded handle, and at 10,000 RPM's bead reaming is made easy. This unit is powered by 2 AA batteries (not included). Packaged retail ready in a clear, compact hang-up blister and card. Always wear safety glasses when using this tool.