The DongCheng HD071406 7-Inch (180mm) Straight Tip External Circlip Plier is built for spreading, installing, and removing external retaining rings on shafts, axles, and studs. Featuring precision-ground 1.8mm straight tips, this plier expands external snap rings securely without over-stretching or damaging the ring.
Constructed from drop-forged high-strength steel with a built-in spring return mechanism, it allows smooth expansion and reduces hand strain during repetitive assembly work. The handles are finished with ergonomic dual-color soft grips that provide non-slip control and tactile feedback. This tool is widely used in automotive repairs, machine rebuilding, and plant maintenance.
Key Features
- External Retaining Ring Action: Spreads external snap rings smoothly for fitting and removal on shafts and axles.
- Precision 1.8mm Straight Tips: Accurately machined tips hold retaining ring lugs securely during expansion.
- Integrated Spring Return: Automatic spring opening ensures smooth jaw operation and minimizes hand fatigue.
- Extended 7" (180mm) Frame: Provides leverage and control when manipulating stiff retaining rings.
- Ergonomic Soft Grips: Two-color cushioned handles provide a non-slip, comfortable grip during mechanical servicing.
Applications
- Installing and removing external circlips on drive shafts, axles, and spindles
- Transmission rebuilds, differential servicing, and gearbox overhauls
- Electric motor shaft repairs, pulley retention, and bearing assembly
- Machinery manufacturing, mechanical linkages, and industrial maintenance
- General automotive, workshop, and equipment repair tasks
Technical Specifications
| Parameter | Specification |
| Brand | DongCheng |
| Model Number | HD071406 |
| Tool Type | External Circlip Plier (Snap Ring Plier) |
| Tip Configuration | Straight Head / Straight Tip |
| Size / Length | 7 Inch / 180 mm |
| Tip Diameter | 1.8 mm |
| Jaw Action | Spring-assisted expansion |
| Handle Type | Two-color soft handle |
| Packaging Type | Slide Blister |
Size/Model-wise Table
| Model | Size | Circlip Type | Tip Style | Tip Diameter | Handle Grip | Packaging |
| HD071406 | 7" / 180 mm | External (Shafts) | Straight Tip |























