Kyocera Replaceable Tip Drill SF0625DRA125M3, manufacturer part number THD11188.
Specifications: Cutting Diameter: 0.4921 - 0.5114 in (12.50 - 12.99 mm); Overall Length: 4.1728 in (105.99 mm); Number of Flutes: 2; Shank Type: Flange Shank; Insert Holding Method: Screw; Old Material Number: 8608170; Usable Length: 1.5350 in (38.99 mm); Contact Surface Diameter Machine Side: 0.7870 in (19.99 mm); Cutting Diameter Minimum: 0.4921 in (12.50 mm); Cutting Diameter Maximum: 0.5114 in (12.99 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: SF0625DRA125M3; ISO Designation: SF0625-DRA125M-3; Machining Operations: Drilling; LxD Ratio: 3xD.
Material: Steel. Series: DRA. Unit of measure: Inch.