General description This Magnetic Hex Wrench Drill Bits Ball End Screwdriver Set includes 9 different 100mm metric sizes, providing versatility for a wide range of tasks. Precision-engineered from high-quality metal, these bits are heat-treated for durability and feature a hardness level of 61RCH, ensuring consistent performance. The ball head design allows for effortless pick-up of metal pieces, offering a firm hold on screws and enhancing work efficiency. Designed for flexible use, these bits can handle screws vertically or at a 25° incline, making them ideal for working in tight spaces. Technical specifications Length: 100mm Shank type: 6.35 mm (1/4 inch) hex Head type: ball head Material: Metal Hardness level: 61RCH Usage This Hex key drill bit set is ready to use out of the box and is easy to carry, making it suitable for various applications including automotive, home improvement, manufacturing, construction, and interior decoration. Other information Package Contents: 10