• Made of high-quality 410 stainless steel with a black epoxy coating for superior corrosion resistance. • Hex head design with an integrated washer ensures a secure and professional fastening. • Drill-point self-drilling tip allows for drilling and threading in one single step without pre-drilling. • High durability with a surface hardness of HV450-600 and a resistant core that balances strength and toughness. • Suitable for working on various materials such as steel sheets, aluminum profiles, wood, and plastic components. • The set includes 80 M5,5 x 19 mm screws and a hex key bit for immediate installation. • Includes a transparent storage case with a magnetic slot to keep accessories organized.