hardware tools series 9-piece pack allen wrench type. (flat head/ball head/plum blossom) each use

Hardware Tool Series: 9-piece set of hex wrenches. Describe the uses of each type (flat head, ball head, star head). The same series offers three lengths: long, medium, and short. The package sizes vary. This product showcase focuses on hex/welding wrenches: each set includes long, medium, and short versions for easy size comparison. It contains three different types of wrenches: on the left is a star head hex wrench, in the middle is a standard flat head hex wrench, and on the right is a ball head hex wrench. All have three length options: long, medium, and short. The new model features a blue-red color scheme, matte double blister packaging, chromium-vanadium steel markings, and standard flat head hex wrench. It also displays long, medium, and short versions, with metric dimensions indicated on the packaging. A wide selection available at competitive prices—new and established customers are welcome to place orders. Contact information: 0579-8518 4217.1896600853. WeChat ID is the same number.