#21 Wire (.159") Dia, 1-3/8" Flute Length, 2-1/2" OAL M.A. Ford Jobber Drill, manufacturer part number 22915900.
Specifications: Cutting Diameter: #21 (0.1590 in); Flute Length: 1-3/8 in; Overall Length: 2-1/2 in; Shank Diameter: 0.1590 in; Point Angle: 144 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.