Seco Carboloy 2" 50.8mm Ø 1.5 Shank 4" DOC Insert Drill SD52-2000-400-1500R7 SCGX SPGX #1 2xD
Looks like this takes any SCGX 1505xx and SPGX 1504xx carbide drill inserts, SPGX1504-C1 and SCGX150512-MP for example.
Please see all pictures to judge the condition for yourself.