Alumina Copper Welding Needles for UF20B Spot Welder – 1 Pair
Alumina Copper Welding Needles for UF20B Spot Welder – 1 Pair
Upgrade your capacitor spot welding setup with this 1 Pair of Alumina Copper Welding Needles, precision-engineered for use with the AWithZ UF20B Farad Capacitor Spot Welding Machine. Made from high-quality alumina copper, these needles deliver consistent, clean contact points for reliable spot welds on battery tabs, thin metal strips, and similar materials.
Compact and purpose-built at 1.8 cm (0.7 in), these replacement welding tips are a must-have accessory for hobbyists, electronics builders, and DIY battery pack assemblers who demand precision and durability from their equipment.
Key Features
- Material: High-conductivity alumina copper for excellent heat resistance and longevity
- Compatibility: Designed specifically for the AWithZ UF20B Farad Capacitor Spot Welding Machine
- Dimensions: 1.8 cm / 0.7 in per needle
- Quantity: 1 pair (2 needles) included
- Durable construction: Alumina copper resists wear and maintains tip integrity over repeated use
- Easy replacement: Drop-in fit makes swapping worn tips quick and hassle-free
Who Is This For?
Whether you're assembling DIY lithium battery packs, working on electronics repair projects, or maintaining your spot welder, these replacement needles keep your machine performing at its best. They make a practical gift for makers, electronics enthusiasts, and workshop hobbyists alike.
Specifications
| Material | Alumina Copper |
| Length | 1.8 cm / 0.7 in |
| Quantity | 1 Pair (2 pcs) |
| Compatible Machine | AWithZ UF20B Farad Capacitor Spot Welder |
For safe welding practices and workspace safety guidance, refer to OSHA's Welding, Cutting & Brazing Safety Resources.
Frequently Asked Questions
Q: What welding machine are these needles compatible with?
A: These alumina copper welding needles are specifically designed for the AWithZ UF20B Farad Capacitor Spot Welding Machine. Always verify your machine's tip size before purchasing to ensure a proper fit.
Q: What material are the welding needles made from?
A: The welding needles are crafted from alumina copper, a material chosen for its excellent electrical conductivity, heat resistance, and durability — making it ideal for repeated spot welding applications.
Q: How many needles come in a set?
A: Each order includes 1 pair, meaning you receive 2 welding needles — enough to replace both tips on your spot welding machine at once.
Q: What can I use these spot welding needles for?
A: These needles are ideal for spot welding battery tabs (such as nickel strips on 18650 or similar lithium cells), thin metal strips, and other small metal joining tasks commonly performed in DIY electronics and battery assembly projects.