Description: . Feature: it is made of high strength CRV steel, very , strong and wear-resistant for us to use. Magnetic bits, in the installation, you can easily absorb the screws. The strength is good, difficult to break, and wear-resistant. Suitable for installation in pneumatic screwdrivers, electric screwdrivers, cordless drill, with wind batch. Widely used power tools, electric screwdriver assembly, electronics industry, household appliances, precision instrument industry, screw equipment for furniture industry. Torx screwdriver bits only, other accessories demo in the picture are not included! Specifications: Item Type: Torx Screwdriver Bits Material: CR-V Surface Electroplating Length: 28mm/1.1in Handle Diameter: 4mm/0.1in Specification: T3, T4, T5, T6, T7, T8, T9, T10, T15, T20 Color: Silver Quantity: 10pcs/set Note: No Retail. Transition: 1cm=10mm=0.39inch please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 10 x Torx Screwdriver