0.81mm Dia, 20.17mm Flute Length, 50.17mm OAL Mitsubishi Micro Drill, manufacturer part number 411643.
Specifications: Cutting Diameter: 0.81 mm; Flute Length: 20.17 mm; Usable Length: 9.89 mm; Overall Length: 50.17 mm; Shank Diameter: 3.00 mm; Point Angle: 135 degrees; Number of Flutes: 2; Point to Shoulder: 0.17 mm; Coolant Option: Internal Coolant; LxD Ratio: 12xD; Carbide Grade: VP15TF; Reach: 24.17 mm.
Material: Solid Carbide. Series: MWS. Unit of measure: Metric.