HARFINGTON Hex Head Wrench Drill Bit 4mm(H4) Metric 1/4" Hex Shank 2"(50mm) Length S2 Steel Magnetic Impact Drivers Screwdriver Bit Hexagon Electric Drill Bits

The screwdriver bits are made of specially heat-treated S2 steel with high strength, durable and anti-bending, and the surface is black phosphating for enhanced grip and corrosion resistance for industrial use.The hex bits are designed with strong magnetism, which can stably absorb the screws vertically or tilted and easily fix the screws, especially in a small space, which can make it more convenient to complete the work.The hex drill bit specifically designed for driving screws into wood, metal, and other materials effortlessly. Can accurately tighten screws without damaging screws and screwdriver bits.1/4" hex shank driver bits can be used with electric screwdrivers, manual screwdrivers, electric drills, etc. for electricians, mechanical repair work, and furniture installation.Make sure the screwdriver bit is firmly inserted into the power tool chuck before operation. Avoid using excessive force when tightening the screws to prevent the bit from being damaged or slipping out. Store the screwdriver bit in a dry place to prevent rust and maintain its performance.

• Size - Hex wrench drill bit size: 4mm (H4), hex shank size: 1/4", total length: 50mm / 2". Each hex screwdriver bit is clearly engraved with size number for easy identification.
• Material - Magnetic tips screwdriver drill bit is made of heat-treated S2 steel, the surface is black phosphating and smooth, reducing friction resistance, excellent corrosion resistance and rust resistance, anti-bending, anti-fracture, not easy to deform, and durable.
• Feature - Industrial screwdriver bit adopts a strong magnetism design and can absorb screws vertically or tilted. The head is a hexagonal flat head shape, which can make close contact with the screw, making disassembly and installation more stable and less likely to slip.
• Application - Magnetic hex head bit has higher torque making it easier to remove and install screws in a small space. It is suitable for furniture assembly, mechanical equipment installation, automobile maintenance, home DIY projects, homemade furniture, woodworking, etc.
• Note - 1/4 inch quickly release hex shank driver bits widely used in manual electric screwdrivers, drills, and electric drills. Check whether it is firmly installed on the power tool before use. Keep it away from high magnetic and high-temperature environments when storing it to avoid affecting the magnetic effect.