2.60mm Dia, 10.40mm Flute Length, 50.00mm OAL Mitsubishi Micro Drill, manufacturer part number 10592502.
Specifications: Cutting Diameter: 2.60 mm; Flute Length: 10.40 mm; Usable Length: 5.20 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: 13.50 mm.
Material: Solid Carbide. Series: MICRO-MFE. Unit of measure: Metric.