1/2" Dia, 3" Flute Length, 4-3/4" OAL M.A. Ford Jobber Drill, manufacturer part number 22950000.
Specifications: Cutting Diameter: 1/2 in (0.5000 in); Flute Length: 3.0000 in; Overall Length: 4-3/4 in; Shank Diameter: 1/2 in; Point Angle: 150 degrees; Shank Type: Straight; Helix Angle: 30 degrees; Number of Flutes: 3; Coolant Option: External Coolant.
Material: Solid Carbide. Coating/Finish: Uncoated. Series: Twister AL. Unit of measure: Inch.