12pcs Magnetic Cross Head Screwdriver Bits 50mm Hex Shank Magnetic Screwdriver Bit PH1 PH2 PH3 PZ1 PZ2 PZ3 for Electric Hand Screwdrivers

Screwdriver bit: specifications: PZ1, PZ2, PZ3, PH1, PH2, PH3 (two of each type), length: 50 mm, head type: Phillips/Phillips. Screwdriver bits made of S2 alloy steel, durable and impact-resistant, covered with blue rubber in the middle of the handle, waterproof and wear-resistant. High concentricity, not easy to swing using process; Non-slip serrated design to effectively grip cross screws. The screwdriver head has a strong magnet to grip and lock the screws easily and quickly, thus improving work efficiency. Phillips screwdriver bits with universal 1/4" hex shank, suitable for most electric drills, air drills, electric screwdrivers, manual screwdrivers, etc.