Description
The Tooltos 100A Pulse Jewelry Spot Welder uses plasma high-frequency discharge to instantly form a molten pool at the weld joint — delivering smooth, silky welds on gold, silver, platinum, palladium, and stainless steel without welding powder. At 100A and 600W, it handles the widest welding range in the standard pulse series (0.5–2.0 mm), making it suitable for both fine wire and heavier jewelry components. Includes both a foot switch and handheld welding torch for flexible operation.
Key Features
- 100A High-Current Output — Handles 0.5–2.0 mm welding range, the widest in the standard pulse series, for both fine wire and heavier jewelry components.
- Plasma High-Frequency Discharge — Instantly forms a molten pool at the weld joint for smooth, uniform, and efficient welding without welding powder.
- Foot Switch + Handheld Torch — Both included for flexible operation depending on workpiece positioning requirements.
- Coarse and Fine Power Adjustment — Potentiometer-based adjustment: turn right to increase, turn left to decrease output power.
- Universal Voltage — Available in 110V and 220V for worldwide use.
Technical Specifications
| Voltage | 110V / 220V, 50 / 60 Hz |
| Power | 600W |
| Max Current | 100A |
| Welding Range | 0.5 – 2.0 mm |
| Machine Size | 255 × 245 × 130 mm |
| Machine Weight | approx. 6 kg |
Spot Welder Model Comparison
| Model | Current | Welding Range | Best For |
|---|---|---|---|
| 30A | 30A | 0.4–1.0 mm | Ultra-fine wire, delicate jewelry components |
| 50A | 50A | 0.5–1.2 mm | Fine wire, ring clasps, general jewelry repair |
| 80A | 80A | 0.5–1.5 mm | Medium wire, wider range of jewelry applications |
| 100A | 100A | 0.5–2.0 mm | Heavier wire, thicker components, highest output in series |
Safety Notes
- Do not hold the foot switch down continuously — step and release immediately. Prolonged contact will damage internal circuits.
- Welding flash is harmful to eyes. Use appropriate eye protection during operation.
- Do not touch the metal parts of the tungsten needle and tweezers simultaneously while the foot switch is engaged.
- Do not disassemble the machine — high voltage is present internally.
What's Included
- 1 × 100A Jewelry Spot Welder
- 1 × Foot Switch
- 1 × Handheld Welding Torch
- 1 × Power Cable
- 1 × Welding Clip
- 1 × Tungsten Needle
- 1 × Tungsten Needle Holder
Support
For technical questions or assistance, contact the Tooltos support team at sales@tooltos.com or via live chat at www.tooltos.com. Responses are typically provided within 2 hours.








