Made from premium steel with a smooth, rust resistant surfaces, it high hardness and toughness, wear and deformation even under frequent use for extended durability Available in 2 sizes to fit various wire and rebars thicknesses, suitable for construction, renovation, binding, and other industrial applications Equipped with a square shank, it fits most electric drill chucks for effortless installation and operations, ideal for both professional and beginners Designed for electric drills, this wire Fastener replaces manual twisting, enabling quick and efficient binding of rebars and wires with high speed rotation, saving time and effort Features a side opening sleeve for easy wire insertion, jamming and slippage while ensuring tight, uniform twist for secure fastening, Manufacturer: Whoasyst