Features: Highly Magnetic Screwdriver Drill, NonSlip, Precise Screwdriver Drill Bit Set with Strong Magnetic Durability, 25 50 65 70 90 150mm for Various Occasions (9pcs) High Magnetic Design,Strong magnetism can firmly fix the screws to prevent falling off and improve work efficiency. Craft of quality materials, it is sturdy and durability and suitable for various rough applications. Ergonomic design, comfortable to hold and more stable for precise work. Includes 9sizes (25-150mm), suitable for a variety of scenarios such as electronic devices and furniture assembly. Suitable for DIY enthusiasts and professionals, meets the requirements of different projects and easily handle various operations. Specifications: Component:Steel 1Set includes:25mm/0.98in, 50mm/1.97in,65mm/2.56in,70mm/2.76in,75mm/2.95in,90mm/3.54in,100mm/3.94in,120mm/4.72in,150mm/5.91in; Product Name: High Magnetic Screwdriver Drill Bit Size:25-150mm 6.35mm Shank with Double Slots Package Includes: 1set/9pcs Magnetic Screwdriver Drill Bit note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.