This 7-piece Hex Bit Set from Neilsen features extra-long, 110mm bits with a ball end design for enhanced usability in automotive applications. The set includes sizes ranging from 3mm to 10mm, making it suitable for tasks such as headlight alignment, cylinder head removal, brake servicing, and airbag release. The bits are clearly marked for easy size identification and are built for durability. Compatible with 3/8"" drive tools.