The bit are selected from steel, which is known for its hardness, toughness Keep your workspaces organized and tackle any project with confidence using this easily portable socket and bit set The screwdriver handle have a nonslip designed, which can provide you with better grip and control The household tool repair set comes in a storage case, easy to carry and store You can keep it in your tool box and bags, draws of car, home garage This screwdriver bit and socket set providing you with a wide option to tackle various household repairs, such as fixing electronics, appliances, furniture, and more, Manufacturer: NUEAYMS