2.45mm Dia, 9.80mm Flute Length, 50.00mm OAL Mitsubishi Micro Drill, manufacturer part number 10592472.
Specifications: Cutting Diameter: 2.45 mm; Flute Length: 9.80 mm; Usable Length: 4.90 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: 13.20 mm.
Material: Solid Carbide. Series: MICRO-MFE. Unit of measure: Metric.