Easy to Carry: The screw clamp is small in size and light in weight, so it is easy to take to any places you need. Widely Range of Application: The plastic wire loop clip is suitable for bits with a shank diameter of 6-8mm Wear-Resistant: The screw fixing clip features ABS plastic, sturdy and durable, anti-rust and wear-resistant Function: The screw holder clamper can help you fix the screws, without needing to hold the screws with your hands, thus improving the safety of your work. Efficiency: When the screw has a deviation problem, the woodworking fixing tool can help the fixing screw return to the right position. So it can improve the work efficiency.