Sandvik .709-.744" 18-18.9mm Ø 20mm Shank 2.13" DOC Drill R416.2-0180W20-31 LCMX 3xD

Looks like this takes LCMX 0303xx carbide drill inserts, I believe, such as LCMX 030304 030308 for example.

Please see all pictures to judge the condition for yourself.