It is compatible for electric drills, air drills, electric screwdrivers, and manual screwdrivers high hardness and strong toughness alloy steel, ensuring durability and reliability Designed for mechanics, engineers, and enthusiasts, this versatile screwdriver bit is suitable for various tools and can be used in mechanical and household appliance repairs With a steel stamps on the top, the screwdriver bit is easy to identify and use with electric drills, air drills, and ratchet wrenches effortless and efficient screwdriving with the T25 Screwdriver Bit Its and precise design excellent and long lasting use, Manufacturer: CAZSTYK