[Versatile Application]:These spot welding needle are designed for efficient spot welding of various materials,deal for use in the manufacturing and maintenance of different types of batteries [Quality Material]:Made from premium copper material,these needle offer good conductivity and durability to withstand repeated use without compromising performance [Compact for Dimensions]:Each needle measures 3 mm in diameter and 50 mm in length,providing precision and ease of handling during intricate welding tasks [Complete Set]:The package includes a total of 10x spot welding needle,ensuring you have ample supply for your projects or professional needs [Precision Performance]:The finely crafted tip of these Welding Feet Needle provide accurate spot welding,ensuring a quality,clean,and weld every time, Weight: 0.05952481074 pounds, Manufacturer: CYDZSRA