The Anti-slip Screwdriver Set is made of durable and reliable carbon steel material. Its anti-slip design provides a better operating experience. The set includes electric screwdriver heads and drill heads, suitable for various power tools. With multiple sizes available in the package, it can meet different needs. Features -Color:Dark Brown -Material:Carbon steel -Size:10.00X0.70X0.70cm/3.93X0.28X0.28in -Size:6.50X0.60X0.60cm/2.55X0.24X0.24in -This anti-slip screwdriver with carbon steel material for durability and reliability. -Designed with an anti-slip pattern for a better operating experience. -These screwdriver drill bit set is compatible with various electric tools for versatile use. -Stable and firm, these drill bit can be replaced with ease and can use with convenience. -These screwdriver drill bits are available in multiple sizes to meet different needs. Package list: Screwdriver Bits