1.55mm Dia, 36.30mm Flute Length, 78.30mm OAL Mitsubishi Micro Drill, manufacturer part number 474257.
Specifications: Cutting Diameter: 1.55 mm; Flute Length: 36.30 mm; Usable Length: 31.30 mm; Overall Length: 78.30 mm; Shank Diameter: 3.00 mm; Point Angle: 135 degrees; Number of Flutes: 2; Point to Shoulder: 0.30 mm; Coolant Option: Internal Coolant; LxD Ratio: 20xD; Carbide Grade: VP15TF; Reach: 38.30 mm.
Material: Solid Carbide. Series: MWS. Unit of measure: Metric.