Chicago-Latrobe 57728 115Pc 118° General Purpose Jobber Drill Set December 31, 2023admin Keo 55509-Tin Countersink, 6 Fl, 60 Deg, 3/4, Cobalt, Tin. Jobber Drill Bit Set, Number of Drill Bits 115, Drill Bit Point Angle 118 Degrees, Material – Machining High Speed Steel, Finish – Machining Black Oxide. Share