Item Type: Screwdriver Bit Material: S2 Steel Specifications: 50mm / 1.97in, 65mm / 2.56in, 75mm / 2.95in, 100mm / 3.94in, 150mm / 5.91in Features: Anti slip, abrasion resistant, non rusting, highly rigid Use: Suitable for electric drill, air screwdriver, electric screwdriver, rechargeable screwdriver, etc. 1High Hardness: This screwdriver bit is made of excellent S2 steel, which is hard, wear resistant, impact resistant and durable for long term use. 2Magnetised: This screwdriver bit is magnetised throughout to hold screws securely, allowing more screws to be fixed easily and quickly, and held to prevent the bit from slipping. 3Long Life: This screwdriver bit has a built in high torsion extended length bit which helps to absorb the high torsion of the impact driver for a long life. 4Multipurpose Set: The screwdriver bit set includes 5 different bits that are suitable for various needs, making it a versatile addition to your toolbox. 5Long Drill Bit: The screwdriver bit features long drill bits that are perfect for use with impact drivers and other power tools. These bits are long enough to reach deeper and are ideal for use in confined spaces where shorter bits cannot reach.5 x Screwdriver Bit