10 Pieces XZN Triple Square Spline Bit Socket Set, Extra Long 5.9-Inch CR-V & S2
Which for professional and durability. Set Includes: 3/8"Dr.：M4, M5, M6, M8, M9, M10, M12, M14 (tamper proof); 1/2"Dr.：M16 (tamper proof), M18 (tamper proof);. The Extra-long design allows bit to reach deep into tight space.