deli | Non-Slip Impact Drill Bit Cross Screwdriver Magnetic Batch Head Set 25/50/65/70/90/150mm Ph2 Screwdriver Bit

Product DescriptionDeli PH2 magnetic screwdriver bits are manufactured from premium S2 alloy steel and processed by high-temperature quenching, reaching hardness up to 62HRC. It delivers high torque and outstanding impact resistance to prevent cracking under heavy loads.The upgraded anti-slip serrated tip bites screws tightly to effectively avoid cam-out and slipping during operation. Built-in strong magnet firmly holds screws and prevents falling off, greatly boosting your working efficiency. Adopted phosphatizing black surface treatment, the bit features excellent rust resistance for long service life.Equipped with standard 1/4" hex shank, it is universally compatible with most electric drills and impact drivers. Multiple optional lengths (25mm, 50mm, 65mm, 70mm, 90mm, 150mm) meet diverse operation demands.Widely applied in furniture assembly, auto maintenance, camera, toy, bicycle and mechanical repair scenarios. Great helper for home DIY and professional repair work.