Made Of Premium High-carbon Steel : This deep impact socket set is durable and built to last, ensuring a long service life. The steel can withstand heavy-duty use without easily wearing out Slotted Holes : The sleeves of these impact sockets feature slotted holes, which provide a more secure fit and prevent them from slipping off during . The sockets can be easily secured on machines using leather rings and pins for added safety Clear Specification Markings: Each socket in this impact socket tool set is clearly marked with specifications for easy identification and selection. The provided tool case helps keep the sockets organized and easily accessible for quick use Heavy Duty and Reliable: This impact socket set is designed to handle tough jobs with ease, making it for professionals and DIY enthusiasts alike. The sturdy construction and reliable performance ensure efficient and effective use Convenient and Versatile: Whether you're working on automotive repairs, construction projects, or machinery maintenance, this impact socket tool set is a versatile and essential tool kit to have in your workshop. Get the job done with ease and precision, Weight: 7.71617917 pounds, Manufacturer: ALCXAZS