SOLID CARBIDE DRILLS #21 RHC Solid Carbide 140 Degree Radial Point Solid Carbide Straight Flute Drill - Bright Drill Bit Size / Cutting Diameter #21 Connection Diameter Machine Side 0.159 inch Length Chip Flute 1-1/16 inch Overall Length 2-1/8 inch Point Angle 140 Degrees Chicago-Latrobe List 769 Solid Carbide Straight Flute Drills Flute Count 2xD Chicago-Latrobe