This Hex Socket Bit features a 17 mm hexagonal dimension and a 100 mm length, providing precise and reliable fastening for professional socket spanner applications. Its robust steel construction ensures effective torque transfer, compatible with standard 3/4" (19.05 mm) drive tools for industrial and mechanical use. Key features: - Hexagonal size: 17 mm - Total length: 100 mm - Connection size: 3/4" (19.05 mm) - Durable steel material with matte finish - Circular groove for secure attachment