Mitsubishi Dual-Insert Drill MVX1250X2C150, manufacturer part number 679834.
Specifications: Flute Length: 2.7800 in; Length to Flange: 3.8700 in; Coolant Option: Internal Coolant; Cutting Diameter: 1.2500 in; Shank Diameter: 1.5000 in; Overall Length: 6.6200 in; LxD Ratio: 2xD; Flange Diameter: 2.0000 in; Usable Length: 2.5000 in.
Series: MVX. Unit of measure: Inch.