12Pcs PH2 Impact Driver Bit Set Magnetic Phillips Screwdriver Drill Bits Tool Product Feature: 【Premium Quality】Crafted from premium S2 steel, our Magnetic Anti-Slip Screwdriver Bit Set boasts exceptional hardness, wear resistance, and impact resistance. This ensures long-lasting toughness and durability for extended use. 【Enhanced Magnetic Power】Unlike other options, our impact bit boasts a stronger magnet, effortlessly securing screws in place to prevent slippage during drilling. 【Anti-Slip Design】Our magnetic screwdriver bit set features anti-slip tips with powerful magnetic properties. This ensures precise and secure locking of each edge with screws, providing a firm and reliable connection. 【Extended Length and High Torsion】Equipped with extended long bits and designed to handle high torque, our drill bits effectively absorb the impact from impact drivers, ensuring a longer lifespan and exceptional performance. 【Versatile Applications】These long screwdriver bits are compatible with various tools, including impact drivers, electric screwdrivers, manual screwdrivers, 1/4" driver screwdrivers, corded drills, cordless drills, electric screwdrivers, hand screwdrivers, and electric drills. Their versatility makes them suitable for a wide range of tasks. Product Specification: Type: PH2 Magnetic Screwdriver Bit Set Material: S2 Steel Quantity: 12 PCS Shank Diameter: 1/4" (6.35mm) Length: 25mm, 50mm, 65mm, 70mm, 90mm, 150mm Package Included: 2 x 25mm PH2 Phillips Bits 2 x 50mm PH2 Phillips Bits 2 x 65mm PH2 Phillips Bits 2 x 70mm PH2 Phillips Bits 2 x 90mm PH2 Phillips Bits 2 x 150mm PH2 Phillips Bits