The Tronex P521G and P721G Grounded Needle Nose Pliers with Long Tips are precision grounding pliers designed specifically for permanent jewelry welding applications. These specialized Tronex pliers provide a secure electrical ground connection while giving jewelers the precision grip and control needed to position and close fine chain links during permanent jewelry welding.
Designed to work with popular permanent jewelry welding systems, including Zapp, mPulse, Orion, PUK, EverArc, Helix, and other compatible welders, the P521G/P721G combines a precision needle nose design with an integrated grounding cable and banana connector for convenient, reliable operation.
The long, tapered jaws provide excellent access for handling small chain links and delicate components, while the choice of standard or long ergonomic handles allows users to select the best balance of control and comfort for their workflow.
Features & Benefits
- Designed specifically for permanent jewelry welding applications
- Provides a secure ground connection between the jewelry piece and welder
- Works with Orion, PUK, Zapp, mPulse, EverArc, Helix, and compatible welders
- Precision needle nose jaws for gripping small chain links
- Long tip design improves access in tight areas
- 1 mm wide tip allows precise handling of delicate jewelry components
- Integrated 5-foot grounding cable provides flexibility at the workbench
- Removable banana connector allows cable customization
- Premium-grade Tronex precision construction
- Made in the USA
Ideal Applications
- Permanent jewelry welding
- Fine chain bracelet and anklet assembly
- Jewelry repair and fabrication
- Micro welding applications
- Precision gripping and positioning
- Fine wire forming
- Professional jewelry studios
Available Models
| Model | Handle Style | Overall Length | Tip Length |
|---|---|---|---|
| P521G | Standard Handle | 5.4" (137 mm) | 1.21" (31 mm) |
| P721G | Long Ergonomic Handle | 6.4" (163 mm) | 1.21" (31 mm) |
Key Specifications
- Brand: Tronex
- Models: P521G / P721G
- Tool Type: Grounded Needle Nose Pliers
- Jaw Style: Long Smooth Needle Nose
- Tip Length: 1.21" (31 mm)
- Tip Width: 1 mm
- Handle Options: Standard or Long Ergonomic
- Grounding Cable Length: 5 ft
- Cable Type: 16 AWG Ultra Flexible Silicone Rubber Copper Wire
- Connector: Removable Banana Connector
- Country of Origin: Made in USA
Wire Forming Capacity
Recommended for soft copper wire applications:
- Throat: 20 gauge and finer
- Tips: 24 gauge and finer
Do not use with memory wire.
Why Choose Tronex Grounded Permanent Jewelry Pliers?
Permanent jewelry requires precision, stability, and reliable grounding. Traditional alligator clips can be difficult to position on small chains and may interfere with the welding process. Tronex grounded pliers provide a more controlled solution by combining a precision gripping tool with a dedicated grounding connection.
The P521G/P721G Long Tip Grounded Needle Nose Pliers allow jewelers to securely hold a single chain link while maintaining a consistent ground connection, helping make permanent jewelry welding faster, cleaner, and easier.
P521G vs. P721G – Which Should You Choose?
P521G Standard Handle
- Compact and easy to maneuver
- Ideal for general permanent jewelry work
- Excellent for users who prefer a shorter handle
P721G Long Ergonomic Handle
- Provides additional reach and leverage
- More comfortable for extended use
- Helps reduce hand fatigue during repetitive work
Frequently Asked Questions
What are Tronex P521G/P721G pliers used for?
These grounded needle nose pliers are designed for permanent jewelry welding. They allow jewelers to grip fine chain links while providing a grounding connection to compatible welding systems.
What permanent jewelry welders are compatible with these pliers?
The P521G/P721G works with many popular permanent jewelry welders, including Zapp, mPulse, Orion, PUK, EverArc, Helix, and other compatible systems.
What is the difference between P521G and P721G?
The tools have the same long-tip jaw design and grounding features. The difference is the handle style: the P521G has standard handles, while the P721G has longer ergonomic handles for additional comfort and leverage.
Why use grounded pliers instead of an alligator clip?
Grounded pliers provide a more precise grip on small jewelry links and keep the grounding connection close to the welding area, making permanent jewelry work easier and more controlled.
Can these pliers be used for regular jewelry work?
Yes. They can be used as precision needle nose pliers for gripping and positioning small components, although the integrated grounding cable is designed specifically for welding applications.
Are these pliers suitable for cutting wire?
No. These are gripping and positioning pliers, not cutters. Use a dedicated Tronex cutter for wire cutting applications.
Can these pliers be used with memory wire?
No. Tronex recommends not using these pliers with memory wire.
What is included with the grounded pliers?
Each pair includes the precision Tronex pliers with a permanently attached grounding cable and removable banana connector.
Are Tronex grounded pliers made in the USA?
Yes. Tronex manufactures these precision pliers in the USA.
Never Use Memory Wire
Please visit our "Selecting The Right Pliers" guide to help in the selection of the right pliers.