
1/4" Hex Shank Magnetic Long Nut Driver Impact Bit Set. Strong Magnetic Sleeve: 150mm length with strong magnetic sleeve for secure nut holding. Chrome Vanadium Steel: Made of high-quality Chrome Vanadium Steel with 58-62HRC hardness. Multiple Sizes Available: Available in 6mm, 8mm, 10mm, 12mm, and 14mm sizes. Custom Logo Service: Logo customization is available for bulk orders. ISO9001 Certified: Manufacturer with ISO9001:2015 certification and 100% inspection. OEM/ODM Support: Supports full customization, minor customization, and flexible options. Professional Manufacturer: Dedicated to quality tools since 2006 with 8 years of export experience. Secure Packaging: Options include bulk packing, blister packing, and plastic box packing.