Unlocks the full potential of your mechanical projects with our 80pcs Woodruff Assortment set, designs to ensures a secure for flywheels and pulleys. Crafted from high grade carbon steel, these half keys durability and resistance against breakage, making a Stable Choose for any application. Suitable for professional mechanics, enthusiasts, carpenter, and handymen who demand quality and Precisions in their work. This Multifunction set is perfect for use in workshops, garages, and home repairs, providing the right size for securing crankshafts and other rotating components. Organized in a storage box, this assortment of Woodruff keys simplifies selection and let your work space tidies, ensuring you're prepared for any task.