5/8" Dia, 2.559" Flute Length, 4.528" OAL M.A. Ford Jobber Drill, manufacturer part number 2XDCS6250A.
Specifications: Cutting Diameter: 5/8 in (0.6250 in); Flute Length: 2.5590 in; Overall Length: 4.5280 in; Shank Diameter: 5/8 in; Point Angle: 140 degrees-142 degrees; Shank Type: Straight; Helix Angle: 30 degrees; Number of Flutes: 2; Coolant Option: Internal Coolant.
Material: Solid Carbide. Coating/Finish: ALtima. Series: Twister XD. Unit of measure: Inch.