General description This 10-piece HSS screw extractor set includes 5 drill bits and 5 screwdriver bits, designed for efficiently removing broken or damaged screws, bolts, and fittings. Made from high-quality alloy steel, this set is rust and corrosion resistant, ensuring durability and longevity. Technical specifications Material: Alloy steel Includes: 5 drill bits and 5 screwdriver bits Features: Rust and corrosion resistant, strong and durable High strength and hardness Other information Comes with a metal case for easy portability