Screw Machine Drill Bit, Drill Bit Size #4, Drill Bit Point Angle 135 Degrees , 4 Facet Point, Carbide, AlTiN, Non-Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.2090.
Screw Machine Drill Bit, Drill Bit Size #4, Drill Bit Point Angle 135 Degrees , 4 Facet Point, Carbide, AlTiN, Non-Coolant Through, Cutting Direction Right Hand, Decimal Equivalent 0.