Kennametal 7034850 Indexable Insert Drills; Compatible Drill Style: DFPR ; Drill Diameter (Decimal Inch): 0.5000 ; Maximum Drill Diameter (Decimal Inch): 0.5197 ; Drill Diameter (Inch): 1/2 ; Maximum Drill Depth (Inch): 2-1/2 ; Shank Type: Weldon Fla