Enhance your mechanical projects with this comprehensive set of 80 Woodruff Keys, expertly crafted from high-quality metal for exceptional durability and long-lasting performance. Each key features an exquisite finish with a smooth surface, ensuring precise fit and reliable fastening in various mechanical applications. This versatile set includes 8 different sizes, providing the perfect solution for a wide range of fastening needs in the mechanical industry. Key Features: · Premium Metal Construction: Made from high-quality metal, these Woodruff Keys offer excellent strength and resistance to wear, ensuring durability under demanding conditions. · Exquisite Craftsmanship: Each key is meticulously crafted with a smooth surface for accurate fitting and enhanced mechanical stability. · Wide Size Range: Includes 8 different sizes (3*5*13, 3*6.5*16, 4*5*13, 4*6.5*16, 4*7.5*19, 5*9*22, 5*7.5*19, 6*9*22), with 10 pieces of each size, allowing you to select the ideal key for your specific application. · Ideal for Mechanical Fastening: Designed specifically as fasteners for the mechanical industry, these Woodruff Keys provide secure and efficient locking for shafts, gears, pulleys, and other components. · Complete Set of 80 Pieces: With a total of 80 keys included, this set ensures you have ample supply for multiple projects or repairs. · Lightweight and Portable: Weighing only 271g, the set is easy to handle, store, and transport for convenient use in workshops or on-site. Specifications: · Material: Metal · Weight: 271g · Sizes and Quantity:  - 3*5*13 mm: 10 pcs  - 3*6.5*16 mm: 10 pcs  - 4*5*13 mm: 10 pcs  - 4*6.5*16 mm: 10 pcs  - 4*7.5*19 mm: 10 pcs  - 5*9*22 mm: 10 pcs  - 5*7.5*19 mm: 10 pcs  - 6*9*22 mm: 10 pcs Package Includes: · 1 x Set of Woodruff Keys (80 pcs) This Woodruff Key set is an essential toolkit addition for professionals and hobbyists seeking reliable, precision-engineered fasteners to enhance the efficiency and safety of mechanical assemblies.