Features: Upgraded your toolkit with high magnetic screwdriver drill bit set featuring antislip alloy steel tip for secure screw retention during impact driver operations. Precise engineered (25-150mm lengths) integrate slip resistant teeth and load distributing torsion zones to prevent deformation under high torque applications. Ideal for professional contractors and DIYer enthusiasts requiring reliable screwdriving performances across manual/electric drills and impact driver. Tackle automotive repairs, furniture assembly, or heavy duty construction projects using these multiple compatible bit for vibrations frees precise. The upgraded magnetic durability during prolonged use, maintaining screw alignment in overhead installations and confined workspaces scenario. Specifications: Size:As Picture Color:Silver Package Includes: 6pcs/set Magnetic Screwdriver Drill Bit 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.