OTC's 52-piece Master Torx Professional Socket Bit Set features a sturdy, blow-molded case and popular versions of Torx specialty fasteners in all common sizes. Ideal for many automotive applications like: seat belt bolts, interior and exterior trim screws, engine assemblies, tail lamp lenses, bumpers, headlight bezels, door strikers and latches, and much more. Styles include Torx Bit Sockets, Torx Plus Bit Sockets, Tamper-Resistant Torx Bits, and Torx Sockets for external Torx bolts. Made from superior S2 steel to meet or exceed torque specifications. Bit sockets feature a robust, 2-piece design which increases strength by 20 percent over one-piece designs for longer life and higher torque capacity. These high quality bit sockets will provide a lifetime of performance when used with hand tools. NOT for use with air tools - use with air tools will void the product warranty. Value is at the core of the OTC tool and equipment portfolio. Whether it’s a simple repair or the most complex drivability concern, these award-winning tools universally solve problems faster, and at better value, than any other product line available. Whether it’s a specialty tool or unique piece of service equipment, OTC provides top solutions to modern automotive service challenges while increasing technicians’ productivity and shop profits.