RayburnGuy Posted May 16, 2011 Report Share Posted May 16, 2011 If anyone has been looking for a drill bit conversion chart here is a free printable chart. It has decimal conversions for lettered and numbered drill bit sizes for lettered sizes A through Z and numbered sizes 1 through 60. Ben http://www.thetoolhut.com/drill-decimal-equivalent-chart.html# Quote Link to comment Share on other sites More sharing options...