Key collocation: The socket set can be matched with three key specifications to use 1/2 (12.5mm), 3/8 (10mm), 1/4 (6.35mm) inch wrenches this specification Material: Material impact plugs, high hardness, strong and durable Various Specifications: Applicable to a wide range of specifications, the bolt demolition tool set can be adapted to different styles of screws Anti-Rust: One set of deep impact socket is anti-rust and anti-corrosion, not easy to rust, beautiful and durable 10 Piece Set: The Revolutionary Twelve Angle Sleeve has various specifications, wide application, anti-rust surface and easy operation The socket assembly has a built-in non-slip slot, and the bottom of the sleeve has a built-in non-slip slot to prevent falling off and easy to use. Use anti-rust and anti-corrosion, anti-rust and anti-corrosion treatment, not easy to rust, beautiful and durable. Vanadium Ming Vanadium steel socket set, high hardness, strong and durable. Features Power outlet -Blue color. -Material: chrome vanadium steel. -Size: 21x11x3.5cm / 8.27x4.33x1.38inch. Features: [12 Angle flower type] M4 M5 M6 1/4 (6.35mm) Length: 37mm M8 M9 M9 M10 M12 3/8 (10mm) Length: 48mm [12 corner middle hole] M14 3/8 inch (10mm) Length: 48mm M16 M18 1/2 inch (12.5mm) Length: 55mm Package including 1 * Socket set