Description: 【High Magnetic Screwdriver Bit Set】: The Screwdriver Bit Set features a strong magnetic design that holds screw firmly in place, increasing task efficiency 【Premium Material】: Screwdriver Bit Set is made of quality carbon steel material, which is sturdy, wear resistant, and rustproof, not easy to damage, and can be used for a long time 【Anti Slip】: High Magnetic Screwdriver Bit, Anti Slip, Impact resistant, prevent screw from slipping, give you optimal control and comfort during precision work 【Practical】: Screwdriver Bit Set is great for DIY enthusiasts and professionals, ensuring you have effcient tools for your projects 【Widely Use】: High Magnetic Screwdriver Bit Set for Electric Screwdriver is suitable for furniture assembly and repair, DIY Projects, etc Specification:9pcs: includes 9 different sizes(25mm, 50mm, 65mm, 70mm, 75mm, 90mm, 100mm, 120mm, 150mm) Size Chart:9pcs: 2.5cmx0.635cm/0.98inchx0.25inch, 5cmx0.635cm/1.97inchx0.25inch, 6.5cmx0.635cm/2.56inchx0.25inch, 7cmx0.635cm/2.76inchx0.25inch, 7.5cmx0.635cm/2.95inchx0.25inch, 9cmx0.635cm/3.54inchx0.25inch, 10cmx0.635cm/3.94inchx0.25inch, 12cmx0.635cm/4.72inchx0.25inch, 15cmx0.635cm/5.91inchx0.25inch Package Includes:9pcs Screwdriver Bit Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.