Feature:* * Screwdriver Bit made of S2 steel material, which is , impact-resistant and sturdy, commonly used materials in hardware * Screwdrivers magnetic, convenient to use, easy to fix the bit and pull out the screws, can suck the screw vertically or tilted side * Great workmanship, each edge can be accurately locked in the screw, improve work efficiency, no damage to screwdrivers and screwdriver bits * Hex head screwdrivers with 1/4-inch hex chuck, suitable for electric screwdrivers, handheld screwdrivers, electric drills, air drills, etc.* Ideal for repairing cars, furniture, household appliances and so on Specification:* S2 alloy steel * Head type: Hexagon * Hex handle diameter: 6.35mm / 1/4 inch * Overall length: 100mm/ 4 inch* Color: As picture* Quality: 6pcs Packing List:6 * Hex Screw Screwdrivers*