50 mm, Drill Bit Point Angle 140 Degrees , Carbide, EgiAs, Decimal Equivalent 0.Jobber Length Drill Bit, Drill Bit Size 12.4921, Metric, Drill Bit Point Type R Thinning Point, Non-Coolant Through.
Screw Machine Drill Bit, Drill Bit Size 16.50 mm, Drill Bit Point Angle 140 Degrees , R Thinning Point, Carbide, TiAlN, Non-Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.6496.