11/12pcs Flat Head Torx Screwdriver Drill Bit Set 1/4" Hex Bits Driver 40JAOOTDTY Features:The magnetic bits are firmly attached to the screwdrivers. The screwdrivers are made of S2 alloy steel, which is a material commonly used in high-hardness equipment. These magnetic bits can be fixed securely on screwdrivers, suitable for electric screwdrivers, handheld screwdrivers, electric drills, air drills and so on. Screwdrivers only, other accessories demo in the picture are not included. Specifications:Material: S2 stainless steel Length: 75mm/50mm/100mm Color: Silver Quantity: 1 setNote:No retail package. 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. Package Included: 11pcs/set x 75mm screwdrivers or 12pcs/set x 50mm screwdrivers or 11pcs/set x 100mm screwdrivers