Magnetic Hex Socket Nut Setter Driver for Self Drilling Screw Power Tool. Durable Material: Constructed from high-quality 40 CR Chrome Vanadium Steel for long-lasting performance. Wide Size Range: Available in multiple lengths (42mm-150mm) and diameters (6mm-19mm) to fit various needs. Color Options: Offered in Black or Silver finishes to match different tool aesthetics. Magnetic Design: Features a magnetic hex socket to securely hold screws during operation. OEM/ODM Service: Full customization available including custom logo, packaging, and design-based modifications. Certified Quality: Company holds BSCI, ISO, and SGS certifications ensuring reliable product standards. Flexible Packaging: Options include bulk packaging or plastic boxes based on customer requirements. Fast Sample Delivery: Samples available with cost refundable after order placement for qualified clients.