Kyocera Replaceable Tip Drill SF25DRA190M8, manufacturer part number THD08692.
Specifications: Cutting Diameter: 19.00 - 19.99 mm (0.7480 - 0.7870 in); Overall Length: 245.00 mm (9.6457 in); Number of Flutes: 2; Shank Type: Flange Shank; Insert Holding Method: Screw; Old Material Number: 8609085; Connection Diameter: 25.00 mm (0.9843 in); Usable Length: 160.00 mm (6.2992 in); Contact Surface Diameter Machine Side: 32.00 mm (1.2598 in); Cutting Diameter Minimum: 19.00 mm (0.7480 in); Cutting Diameter Maximum: 19.99 mm (0.7870 in); Number of Inserts: 1; Coolant Option: Internal Coolant; Hand Direction: Right; Insert Style: SF…DRA; ANSI Designation: SF25DRA190M8; ISO Designation: SF25-DRA190M-8; Machining Operations: Drilling; LxD Ratio: 8xD.
Material: Steel. Series: DRA. Unit of measure: Metric.