Kyocera Replaceable Tip Drill SF0625DRA100M8, manufacturer part number THD11278.
Specifications: Cutting Diameter: 0.3937 - 0.4130 in (10.00 - 10.49 mm); Overall Length: 5.7870 in (146.99 mm); Number of Flutes: 2; Shank Type: Flange Shank; Insert Holding Method: Screw; Old Material Number: 8609025; Usable Length: 3.3071 in (84.00 mm); Contact Surface Diameter Machine Side: 0.7870 in (19.99 mm); Cutting Diameter Minimum: 0.3937 in (10.00 mm); Cutting Diameter Maximum: 0.4130 in (10.49 mm); Connection Diameter: 0.6252 in (15.88 mm); Number of Inserts: 1; Coolant Option: Internal Coolant; Hand Direction: Right; Insert Style: SF…DRA; ANSI Designation: SF0625DRA100M8; ISO Designation: SF0625-DRA100M-8; Machining Operations: Drilling; LxD Ratio: 8xD.
Material: Steel. Series: DRA. Unit of measure: Inch.