ThirteenPiece Bolt and Nut Remover Set – Built for Tough Jobs and Reliable Performance Key Features: • Complete Size Range – Includes thirteen clearly marked sizes: 3/4 inch (19mm), 11/16 inch, 17mm, 5/8 inch (16mm), 9/16 inch (14mm), 13mm, 1/2 inch, 12mm, 7/16 inch (11mm), 10mm, 3/8 inch, 5/16 inch (8mm), 1/4 inch. Easytoread markings ensure you can quickly select the right tool for the job. • CRMO Steel Construction – Manufactured from performance chrome molybdenum steel for exceptional strength and durability. Designed to withstand heavy use while maintaining precision, even on rounded, rusted, or damaged fasteners. • Standard 3/8 Inch Square Drive – Compatible with standard 3/8 inch hand ratchets, impact wrenches, and air ratchets, offering flexibility for both professional mechanics and DIY users alike. • Reverse Spiral Flute Design – Engineered to grip firmly onto damaged fasteners. The flutes bite into the material, making extraction quick and effective, even when bolts or nuts are stripped or corroded. • Wide Application – Suitable for removing damaged bolts, nuts, and screws in automotive work, machinery maintenance, and household repairs. Works effectively in scenarios where conventional tools fail. Practical Use Scenarios: – Automotive : Quickly remove rusted or rounded lug nuts on cars or trucks. Always check your vehicle's specific lug nut type and size to confirm compatibility before use. – Home Maintenance: Safely extract stuck or worn hardware from appliances such as washing machines or lawn equipment. – Workshop Projects: Ideal for repairing machinery where bolts have seized or corroded over time. This set delivers the right size, strength, and grip to solve one of the most common frustration points in work – removing stubborn, damaged fasteners – with dependable performance every time.