The Tronex P551S Bent Nose Pliers with 60° Fine Serrated Tips are precision gripping pliers designed for applications where a secure hold and improved gripping power are required. The angled 60° bent nose design provides excellent access in confined areas, while the serrated fine tips help prevent slipping when holding and positioning components.
The P551S is ideal for electronics assembly, precision manufacturing, wire forming, and general bench work where controlled gripping is essential. Unlike smooth jaw pliers, the serrated tip surface provides additional traction for securely holding parts during assembly and adjustment.
Designed with Tronex’s professional-quality construction, the P551S features ESD-safe double cushion grips for comfort and control, along with a protective tip cap to help protect the precision jaws during storage.
Features & Benefits
- 60° bent nose design provides improved access and visibility in tight spaces
- Serrated fine tips provide enhanced gripping strength and reduced slipping
- Ideal for holding, positioning, and manipulating small components
- Angled jaws allow easier access around obstacles and recessed areas
- Excellent for electronics, assembly, repair, and precision work
- ESD-safe double cushion grips provide comfort and control
- Protective tip cap helps protect precision tips during storage
- Professional Tronex quality for reliable performance
- Made in USA precision tool construction
Key Specifications
- Brand: Tronex
- Model: P551S
- Tool Type: Bent Nose Pliers
- Jaw Style: 60° Bent Nose
- Tip Style: Fine Serrated Tips
- Jaw Surface: Serrated gripping surface
- Overall Length: 5" (127 mm)
- Tip Length: 0.8" (20 mm)
- Handle Style: Standard Handle
- Handle Grips: Double Cushion ESD-Safe Grip
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Recommended Wire Usage:
- Throat: 18 gauge and finer
- Tips: 22 gauge and finer
- Recommended Material: Soft copper wire
- Country of Origin: Made in USA
Ideal Applications
- Electronics assembly and repair
- Jewelry fabrication
- Chainmaille work
- Wire forming
- Precision component handling
- Small parts assembly
- Laboratory and technical applications
- Manufacturing and production environments
Why Choose Serrated Bent Nose Pliers?
Serrated pliers are designed for situations where a stronger grip is more important than protecting delicate surface finishes. The textured jaw surface helps hold components securely, making the P551S a great choice for assembly and technical applications where parts may be difficult to grip with smooth jaws.
The 60° bent nose profile provides the added benefit of improved access, allowing users to approach components from an angle that may be more comfortable and practical than straight pliers.
P551S vs. Smooth Jaw P551
Tronex P551S – Serrated Fine Tips
- Increased gripping power
- Better for holding components securely
- Ideal for electronics and general assembly applications
Tronex P551 – Smooth Fine Tips
- Better for delicate surfaces
- Preferred for jewelry and applications where marking must be avoided
- Provides precision gripping without serrations
Care & Usage Recommendations
To maximize the life of your Tronex P551S pliers:
- Do not use as a prying tool
- Do not exceed recommended wire capacities
- Avoid using on hardened wire, steel wire, or memory wire
- Keep jaws clean and protected when stored
- Use the included protective tip cap when not in use
Frequently Asked Questions
What are Tronex P551S bent nose pliers used for?
The P551S is designed for gripping, holding, bending, and positioning small components. The serrated 60° bent nose jaws make it especially useful when additional grip is needed during assembly or repair work.
What is the advantage of serrated tips?
Serrated tips provide additional traction compared to smooth jaws, helping prevent components from slipping during handling.
What is the advantage of a 60° bent nose design?
The angled jaws allow users to reach into tight spaces while maintaining better visibility and a more comfortable working position.
Is the P551S good for jewelry making?
The P551S can be used for jewelry applications where a secure grip is needed. However, because the jaws are serrated, smooth jaw pliers are typically preferred when working with finished or delicate surfaces that may be marked.
Can the P551S cut wire?
No. The P551S is designed for gripping and forming, not cutting. Use a dedicated Tronex cutter for wire cutting applications.
Can these pliers be used with memory wire?
No. Tronex recommends not using precision pliers with memory wire because it can damage the tool.
Are Tronex P551S pliers ESD safe?
Yes. Tronex pliers feature ESD-safe cushion grips designed for use in electronics and static-sensitive environments.
What is the difference between P551S and P751S?
The P551S has a standard handle. The P751S is the long ergonomic handle version designed for additional reach, leverage, and comfort during extended use.
Where are Tronex P551S pliers manufactured?
Tronex precision pliers are manufactured in the USA and designed for professional applications requiring accuracy and durability.
Note: Serrated Tips
Please visit our "Selecting The Right Pliers" guide to help in the selection of the right pliers.







