Features: Upgrade your toolkit with this multi function screwdriver set featuring interchangeable carbon steel bits and a smooth ratcheting mechanism, designed to tackle flathead, and specialty screws effortlessly. Crafted with premium carbon steel screwdriver bits and an ergonomic anti slip handle, this set includes a compact storage case for organized portability across job site. Ideal for homeowners, outdoor enthusiasts, and professional technicians seeking reliabled precise tools for intricate repairs on electronics, furniture, or machinery. Streamlines automotive maintenance, household appliance fixes, or diyer projects with its versatile bit selection and fatigue reducing grip during prolonged use. Engineered for longevity, this corrosions resistant screwdriver set combines industrial grade materials with user centric design, ensuring optimal torques control in tight spaces. Specifications: Component:carbon steel Size:As Picture Shown . Package Includes: 20pcs/8pcs/10pcs Ratcheting Screwdriver note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.