uitable for tying rebar on construction sites. * The wire tying and stranding tool is made of high-quality steel, which is easy to use and helps to improve work efficiency. *These rebar twisters are designed for pulling. Workers can safely and easily fasten the rebar together. * Wire tying and stranding tools can automatically recoil and reload, saving time and effort and reducing hand fatigue. *Semi-automatic feature reduces repetitive movements and reduces stress on hands and wrists. *The inside of the hook is a threaded rebound structure. After tightening the handle, the end wire will automatically spring back, saving the winding process.