6Pcs Magnetic Power Supply Drill Bit for Screwdriver Set Workers Use 40JAOOTDTYfeatures: 【Anti-slip Nut Extractor】The striped head has anti-slip function. It can remove all common sizes of damaged or peeled screws.【Strong Magnetic Head】 screwdrivers have strong magnetism, they can easily and quickly catch the screw and repair it to prevent the drill bit from slipping and improve work efficiency.【High-Quality Material】 these screwdrivers are made of high-quality S2 material, adopt advanced alloy steel, induction hardening; It has strong wear resistance, impact resistance, strength and durability【Easy to carry】 lightweight, small size and compact design. You can take it with you and use it for homework, telecommunications, automobile, or mechanical.【Wide Compatibility】Suitable for different sizes and all kinds of broken bits. A universal chuck that fits most electric hand drills. Remove broken screws or drill holes in one step. Specification: Material: Chrome Vanadium Alloy SteelSize: 50/65/70/90/127/150mm1.97/2.56/2.76/3.54/5/5.91 inchColor: see picturePackage Included: 1 Set Magnetic ScrewdriversNote: 1. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before ordering.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!