



Foldable Chain Breaker Tool with Dual Hardened Pins for 420-620 Chains
Compact chain breaker with interchangeable 4.0mm and 4.8mm pins, folding handle design for workshop storage efficiency.
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Foldable Chain Breaker Tool with Dual Hardened Pins for 420-620 Chains
Brief Overview
This chain breaker is engineered for professional mechanics working with standard motorcycle and small engine chains in the 420 to 620 pitch range. The tool features a cast metal C-clamp body with a precision-threaded driving screw mechanism, delivering controlled pin pressure without requiring excessive force. The folding steel lever with cushioned grip reduces storage footprint in a workshop setting—a practical consideration for distributors stocking multiple chain maintenance tools. Two hardened interchangeable pins (4.0mm and 4.8mm) cover the full chain pitch spectrum, eliminating the need for multiple tools.
Key Features
- Dual Hardened Pins: 4.0mm and 4.8mm pins included, covering 420 to 620 chain specifications
- Cast Metal C-Clamp Body: Robust design distributes load evenly; resists warping under pressure
- Threaded Screw Drive: Fine-pitch control mechanism prevents chain damage and over-pressing
- Folding Handle Design: Pivoting lever with black foam grip; reduces tool dimensions for compact storage
- Interchangeable Pin System: Hex-nut retention allows quick swaps between pin sizes without additional fasteners
- Included Accessories: L-shaped hex wrench provided for pin adjustment and maintenance
Business Advantages for Resellers
This tool addresses a critical market gap: mechanics need chain breakers but prefer compact, multi-purpose designs that don't consume valuable bench space. The dual-pin configuration eliminates the customer objection of "I need to buy another tool if my chain size changes." The folding lever is a practical differentiator—storage-conscious workshops view this as a genuine advantage. Stock appeal is high among small-engine repair shops, motorcycle dealers, and general automotive service centers.
Technical Specifications
| Specification | Detail |
|---|---|
| Chain Pitch Coverage | 420, 428, 520, 525, 530, 630 (standard small-engine and motorcycle ranges) |
| Hardened Pin Sizes | 4.0mm and 4.8mm |
| Body Material | Cast steel with matte black oxide finish |
| Lever | Folding polished steel plate with hinged rivet joint; black cushioned foam grip |
| Drive Mechanism | Precision threaded screw with hex-nut pin retention |
| Included Accessories | L-shaped hex wrench (for pin installation/removal) |
| Handle Position | Foldable; reduces overall footprint when stored |
Why Stock This
The combination of dual interchangeable pins and a folding design makes this tool a high-confidence recommendation to end users. Unlike single-pin breakers, this covers multiple chain families without requiring separate purchases. The threaded drive system is inherently safer than hammer-and-pin designs—it reduces crushing risk and appeals to safety-conscious shop owners. Margin opportunity is solid; wholesale cost is low relative to retail positioning in the $25–$35 range.
Ready for bulk orders. Competitive wholesale pricing available for volume commitments.