Introducing the 177-Piece Premium Bit and Socket Set, designed for the professional technician seeking quality and durability. This comprehensive toolkit comes with a secure 530 x 397mm tool tray, ensuring your tools are organized and easily accessible. Crafted from high-quality materials, this set features a wide range of specialized bits and sockets, including TRX-Star, Hex, Ribe, and Spline bits, along with quick-release drive adaptors for seamless operation. Each piece has been thoughtfully selected from our Premium Line range and is backed by a lifetime guarantee, offering you peace of mind with every use. Key Features: - 177 pieces including TRX-Star bits from T20 to T70 and Hex bits from 4mm to 19mm - Spline and Ribe bits for versatile applications - Quick release drive adaptors for easy bit changes - Comprehensive socket sizes ranging from 1/4" to 1/2" drive - Durable tool tray dimensions: 530 x 397 x 45mm Elevate your toolbox with this essential set, perfect for tackling any job with confidence and efficiency.