Kyocera Replaceable Tip Drill SS20DRA190M15, manufacturer part number THD11508.
Specifications: Cutting Diameter: 19.00 - 19.99 mm (0.7480 - 0.7870 in); Overall Length: 109.00 mm (4.2913 in); Number of Flutes: 2; Insert Holding Method: Screw; Old Material Number: 8608362; Connection Diameter: 20.00 mm (0.7874 in); Usable Length: 30.00 mm (1.1811 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: SS…DRA; ANSI Designation: SS20DRA190M15; ISO Designation: SS20-DRA190M-1.5; Machining Operations: Drilling; LxD Ratio: 1.5xD; Shank Type: Straight.
Material: Steel. Series: DRA. Unit of measure: Metric.