Mitsubishi Dual-Insert Drill MVX1250X3C150, manufacturer part number 679842.
Specifications: Flute Length: 4.0300 in; Length to Flange: 5.1200 in; Coolant Option: Internal Coolant; Cutting Diameter: 1.2500 in; Shank Diameter: 1.5000 in; Overall Length: 7.8700 in; LxD Ratio: 3xD; Flange Diameter: 2.0000 in; Usable Length: 3.7500 in.
Series: MVX. Unit of measure: Inch.