Copper Welding Pin Soldering Needles – 10 Piece Set for Spot Welder Machines Ensure precision and durability in your welding tasks with this quality set of copper welding pins, designed to deliver reliable performance for spot welding applications. Key Features: Quantity: 10 pieces in total, providing value and longlasting use Material: conductivity copper for thermal and electrical performance Sizes Included: 2 x 25 mm, 3 x 30 mm, and 5 x 50 mm to suit various welding thicknesses and project needs Needle Shapes: Flat head, ball head, and pointed head for versatile welding techniques Compatibility: Suitable for spot welding nickelplated sheets with precision and strength Benefits: quality copper ensures heat transfer and durability, reducing wear during repeated use Multiple sizes and shapes give you the flexibility to handle different welding projects without needing additional tools fit for spot welder machines, ensuring consistent and secure welds on components Practical Applications: 1. Assembly of battery packs where nickelplated sheets need precise and clean spot welds 2. and fabrication of small metal parts in electronics and electrical projects 3. Custom metalworking tasks requiring exact weld placement and dependable conductivity This 10piece set is an essential addition for professionals and hobbyists who demand accuracy, efficiency, and longlasting performance in their spot welding work.