General description The 7Pcs 50mm Hex Shank Triangle Head Screwdriver Bits Set includes a variety of screwdriver bits designed for versatility and efficiency. This set contains seven bits in sizes H1.5, H2, H2.5, H3, H4, H5, and H6, each measuring 50mm in length, making it suitable for various applications. Technical specifications Material: S2 steel Hardness: 61 HRC Length of bits: 50mm Usage Ideal for use in automobiles, maintenance, trucks, cars, engines, motorcycles, interiors, dashboards, computers, toys, equipment, and consumer electronics. Each bit is designed for high torque and durability, ensuring precise locking without damaging screws. Other information Nickel-plated surface for anti-rust and anti-corrosion protection. Magnetized heads for easy screw fixation, enhancing work efficiency.