Kyocera Replaceable Tip Drill SF16DRA125M8, manufacturer part number THD08627.
Specifications: Cutting Diameter: 12.50 - 12.99 mm (0.4921 - 0.5114 in); Overall Length: 171.00 mm (6.7323 in); Number of Flutes: 2; Shank Type: Flange Shank; Insert Holding Method: Screw; Old Material Number: 8609076; Connection Diameter: 16.00 mm (0.6299 in); Usable Length: 104.00 mm (4.0945 in); Contact Surface Diameter Machine Side: 20.00 mm (0.7874 in); Cutting Diameter Minimum: 12.50 mm (0.4921 in); Cutting Diameter Maximum: 12.99 mm (0.5114 in); Number of Inserts: 1; Coolant Option: Internal Coolant; Hand Direction: Right; Insert Style: SF…DRA; ANSI Designation: SF16DRA125M8; ISO Designation: SF16-DRA125M-8; Machining Operations: Drilling; LxD Ratio: 8xD.
Material: Steel. Series: DRA. Unit of measure: Metric.