Product Description
Our Insulated High Voltage Diagonal Cutting Pliers are forged from chromium-vanadium steel with nickel-plated surface treatment. The cutting edges undergo high-frequency hardening, reaching HRC60 hardness for sharp cutting and long service life. Tested and certified for 10000V high voltage resistance with excellent heat and corrosion resistance — a professional-grade safety tool for electrical engineering, maintenance, and precision work. Available in 6″ (160mm) and 8″ (200mm) sizes to meet various work scenarios.
Key Features
| English Feature | |
|---|---|
| 1 | 10000V High Voltage Insulation: Tested for 10,000V resistance, effectively preventing electric shock and ensuring operator safety |
| 2 | CR-V Steel Forged: Premium chromium-vanadium steel with one-piece forging process — high strength and excellent toughness |
| 3 | HRC60 Blade Hardness: High-frequency hardened cutting edge with HRC60 hardness — sharp and wear-resistant cutting |
| 4 | Nickel-Plated Surface: Rust and corrosion resistant, extending service life and maintaining lasting shine |
| 5 | Heat Resistant: Maintains stable insulation performance in high-temperature environments, suitable for various working conditions |
| 6 | Diagonal Precision Cutting: Angled jaw design for precise, clean cuts — ideal for tight spaces and precision work |
| 7 | Ergonomic Insulated Handle: Non-slip comfortable grip with full insulation coverage — safe and labor-saving operation |
| 8 | Two Sizes Available: 6″/8″ options to meet various operational requirements |
Specifications
| Item No. | Size | Overall Length | Jaw Depth | Jaw Opening | Box Qty | Carton Qty | Unit Weight | Gross Weight |
|---|---|---|---|---|---|---|---|---|
| W28543 | 160mm (6″) | 160mm | 19.32mm | 19mm | 6pcs | 48pcs | 0.28kg | 14.40kg |
| W28544 | 200mm (8″) | 200mm | 24.00mm | 21mm | 6pcs | 48pcs | 0.37kg | 20.00kg |
- CR-V steel one-piece forging
- Nickel-plated surface treatment
- Blade hardness HRC60
- 10000V high voltage tested
- Heat resistant
- Corrosion resistant
- Inner Packing: 6pcs/box
- Outer Packing: Standard export carton
- Custom packaging available (MOQ applies)
Applications
- Power system inspection and maintenance
- High-voltage electrical work
- Substation and distribution room maintenance
- Industrial electrical equipment installation and repair
- Precision electronic component cutting
- Household appliance repair
- Automotive electrical circuit repair
- Jewelry processing
Why Choose Us
Direct Factory, Quality Assured
Factory Direct Pricing, Cost Advantage
Professional Team, Technical Support
Fast Shipping, Global Delivery
Complete Certifications & Qualifications
Attentive Service, Worry-Free After-Sales
FAQ
Q1: What is the voltage rating of these diagonal pliers?
A: This product has been tested for 10000V high voltage resistance with excellent high-voltage insulation performance. Suitable for high-voltage electrical work environments, effectively protecting operator safety.
Q2: What is the blade hardness and what can it cut?
A: The cutting edge undergoes high-frequency hardening treatment, reaching HRC60 hardness. Sharp and durable for cutting copper wire, iron wire, steel wire, etc. Specific cutting diameter varies by size.
Q3: What is the difference between diagonal pliers and linesman pliers?
A: Diagonal cutting pliers have angled jaws, ideal for working in tight spaces and precision cutting such as trimming electronic leads and thin wires. Linesman pliers have flat jaws with teeth for gripping and cutting thicker wires. Each has its strengths — choose based on your actual needs.
Q4: Do you offer customization services? Such as custom LOGO and packaging?
A: Yes! We support OEM/ODM services including custom LOGO, packaging design, and size customization. Please contact our sales representatives for MOQ and pricing details.
Q5: What is the minimum order quantity?
A: Standard sizes support small batch orders, and sample orders are available. MOQ for customized products varies based on customization requirements — please contact customer service for details.
Q6: What is the lead time?
A: In-stock products ship within 48 hours. Customized products typically take 15-30 days depending on order quantity and customization requirements. Please confirm lead time before placing an order.




