3Pcs SL4.0 Slotted Screwdriver Bits 4" Long Magnetic Head Screw Driver Drill Bit

The magnetic flat head screwdriver bit is made of heat-treated S2 steel with a hardness up to HRC60-61. It has high strength and wear resistance, is resistant to bending, breaking, not easy to deform, and durable. The slotted head drill bit adopts a magnetism design, which can absorb screws vertically or tilted. The drill bit is in a single-slot shape, which is suitable for the structure of cross or single-slot screws. It can be in close contact with the screws, making the disassembly and assembly more stable and not easy to slip. The surface is sandblasted to create a uniform matte texture, significantly improving grip and rust resistance. Each screwdriver bit is laser-etched with clear size markings for easy identification. Magnetic slotted driver bits offer a higher torque, and the head is magnetic, which makes it easier to remove and install screws in a small space. Suitable for furniture assembly, mechanical equipment installation, car repair, home DIY projects, homemade furniture, building woodworking structures, etc. Widely used in electric screwdrivers, manual screwdrivers, power drills, etc. Please check whether it is firmly installed on the power tool before use. Avoid using excessive force when tightening the screws to prevent the bit from being damaged or slipping out. Please keep away from high-temperature environments during storage to avoid affecting the magnetic effect.