4331, Metric, Drill Bit Point Type Conventional Point, Non-Coolant Through, Number of Coolant Holes 0.00 mm, Drill Bit Point Angle 118 Degrees , High Speed Steel, Black Oxide, Decimal Equivalent 0.Jobber Length Drill Bit, Drill Bit Size 11.
0000/-0.0005 in, Helical, 35 Degrees , General Purpose.Micro Drill, Drill Bit Size #50, Drill Bit Point Angle 130 Degrees , 4 Facet Point, Carbide, Bright (Uncoated), +0.