Kyocera Replaceable Tip Drill SF0500DRA080M5, manufacturer part number THD11220.
Specifications: Cutting Diameter: 0.3125 - 0.3343 in (7.94 - 8.49 mm); Overall Length: 3.9760 in (100.99 mm); Number of Flutes: 2; Shank Type: Flange Shank; Insert Holding Method: Screw; Old Material Number: 8607426; Usable Length: 1.6728 in (42.49 mm); Contact Surface Diameter Machine Side: 0.6299 in (16.00 mm); Cutting Diameter Minimum: 0.3126 in (7.94 mm); Cutting Diameter Maximum: 0.3343 in (8.49 mm); Connection Diameter: 0.5000 in (12.70 mm); Number of Inserts: 1; Coolant Option: Internal Coolant; Hand Direction: Right; Insert Style: SF…DRA; ANSI Designation: SF0500DRA080M5; ISO Designation: SF0500-DRA080M-5; Machining Operations: Drilling; LxD Ratio: 5xD.
Material: Steel. Series: DRA. Unit of measure: Inch.