High Quality: The impact Torx bit socket set is constructed from S2 alloy steel bit plus CR-V steel socket, ensuring enhanced shock resistance, wear resistance, and durability. The manganese phosphate coating effectively protects against rust and corrosion, ensuring long-lasting performance. Impact Design: The socket part is designed with an impact hole to match both impact wrenches and hand wrenches, enabling it to endure impact forces, perfect for professional projects, mechanical maintenance, and heavy-duty tasks. Precision Torx Bit: The Torx bit part is engineered for a secure grip and reduced slippage, which enhances both efficiency and safety during use. Extra Length: The set includes 12 extra long star sockets, each measuring 6 inches (150mm), providing an extra reach for fasteners that are in obstructed and narrow openings. High Efficiency: The 3/8" drive torx bit socket set is neatly stored in a blow-molded box, keeping torx bits organized and easily accessible. Each star socket features clear laser-etched size marking, allowing you to quickly locate the required socket and improve work efficiency., Manufacturer: LIBRATON