2.75mm Dia, 11.00mm Flute Length, 50.00mm OAL Mitsubishi Micro Drill, manufacturer part number 10592533.
Specifications: Cutting Diameter: 2.75 mm; Flute Length: 11.00 mm; Usable Length: 5.50 mm; Overall Length: 50.00 mm; Shank Diameter: 4.00 mm; Point Angle: 180 degrees; Number of Flutes: 2; Coolant Option: External Coolant; LxD Ratio: 2xD; Carbide Grade: DP102A; Reach: 13.80 mm.
Material: Solid Carbide. Series: MICRO-MFE. Unit of measure: Metric.