Lumanious Steel Woodruff semicircle Key

Premium Quality Material
Made from high-grade carbon steel for superior wear and corrosion resistance, ensuring long-term durability and dependable performance.
Comprehensive Assortment
Includes 80 Woodruff keys in 8 precision sizes (3x13x5mm to 6x22x9mm), providing a wide range of options for various repair and assembly needs.
Precision Engineering
Each key is crafted with high accuracy for a perfect fit in drive shafts and pulleys, delivering secure and stable mechanical connections.
Organized Storage Case
Comes in a labeled, compartmentalized plastic box for easy identification and quick access—no more wasted time searching for the right size.
Versatile Application
Ideal for automotive repairs, industrial machinery, and DIY projects—an essential addition to any professional or home toolkit.
Exceptional Value
Offers a durable, multi-size set at an affordable price, ensuring you’re fully equipped without repeated trips to the hardware store.