
( Brand: Dewalt ), ( Manufacturer Part Number: 871690 ), ( Part Type: Spring Washer )
The **DeWalt SDS-Plus Chuck Spring Washer Set (Part Numbers 871690 and 57838700)** is a precision-engineered accessory designed to enhance the performance, durability, and reliability of DeWalt s high-powered SDS-Plus cordless and corded drill drivers and impact drivers. This meticulously crafted set features a collection of high-grade, spring-loaded washers that serve as critical components in maintaining optimal chuck functionality, ensuring smooth engagement and disengagement of SDS-Plus drill bits. Crafted from hardened, corrosion-resistant steel, these washers are engineered to withstand the extreme forces generated during heavy-duty drilling, demolition, and construction tasks, where consistent performance under stress is paramount. The spring mechanism within each washer provides a consistent, yet adjustable, clamping force, reducing the risk of bit slippage or premature wear on the chuck s internal components. This design not only extends the lifespan of both the chuck and the drill itself but also minimizes the frequency of maintenance, allowing users to focus on productivity rather than upkeep. Ideal for professionals and DIY enthusiasts who demand precision and longevity in their power tools, this washer set is a straightforward yet indispensable upgrade for anyone looking to maximize the efficiency and longevity of their DeWalt SDS-Plus tools. Whether tackling framing, masonry, or metalwork, these washers ensure a secure, vibration-dampening connection between the drill bit and the chuck, reducing fatigue and improving accuracy in demanding applications.
### **Pros and Cons of buying a DeWalt SDS-Plus Chuck Spring Washer Set (Part Numbers: 871690 and 57838700)**
#### **Pros:**1. **Compatibility with DeWalt SDS-Plus Tools** This set is specifically designed for DeWalt SDS-Plus hammer drills and impact drivers, ensuring a secure and reliable fit without compatibility issues with other brands.
2. **Durability and Quality** DeWalt is known for manufacturing high-quality tools and accessories, and these spring washers are built to withstand frequent use, reducing wear and tear on the chuck mechanism.
3. **Easy Installation and Replacement** The spring washers are simple to install, requiring minimal tools. They can be quickly swapped out if damaged, saving time and effort compared to more complex chuck repairs.
4. **Prevents Chuck Slippage** The spring washers help maintain consistent tension on the chuck jaws, reducing the risk of bit slippage during operation, which improves safety and performance.
5. **Cost-Effective Maintenance** Replacing these washers is far cheaper than repairing or replacing an entire chuck, making them a practical long-term solution for tool maintenance.
6. **Standardized Parts Availability** Since DeWalt is a widely used brand, these parts are easy to find in hardware stores, online retailers, and through DeWalt s official channels.
7. **Improves Longevity of Chuck Mechanism** Properly functioning spring washers reduce excessive stress on the chuck s internal components, potentially extending the life of the tool.
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#### **Cons:**1. **Brand-Specific** These washers are **only compatible with DeWalt SDS-Plus tools**. Attempting to use them on non-DeWalt SDS-Plus tools (e.g., Milwaukee, Bosch, or other SDS-Plus systems) may result in poor performance or damage.
2. **Limited Use Beyond DeWalt Tools** If you own multiple brands of SDS-Plus tools, you ll need separate sets of washers for each, increasing long-term costs.
3. **Potential for Misalignment** If not installed correctly (e.g., improperly seated or mixed with other brands), the washers may not function as intended, leading to chuck slippage or binding.
4. **Wear Over Time** Like all mechanical parts, these washers will eventually wear out, especially with heavy or frequent use. They may need replacement more often than less demanding applications.
5. **No Universal Fit** Unlike some universal SDS-Plus chuck kits, these washers are not designed to work with all SDS-Plus tools universally. Always verify compatibility with your specific DeWalt model.
6. **Minimal Performance Gain for Well-Maintained Tools** If your tool s chuck is already in good condition and properly lubricated, the impact of these washers may be negligible compared to other maintenance steps (e.g., cleaning, lubrication, or jaw alignment).
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### **Conclusion:**The **DeWalt SDS-Plus Chuck Spring Washer Set (871690 and 57838700)** is a **practical and cost-effective upgrade** for DeWalt SDS-Plus users who experience chuck slippage, inconsistent bit retention, or general wear. The benefits such as improved reliability, ease of installation, and compatibility with DeWalt s tool ecosystem outweigh the drawbacks for most users. However, the **brand-specific nature** and **limited universal use** mean they are not a one-size-fits-all solution.
If you own **multiple SDS-Plus tools from different brands**, investing in a **universal SDS-Plus chuck kit** (e.g., from brands like **SDS-Plus Tool Supply or Amazon Basics**) might be more versatile. But for **DeWalt users**, these washers are a **reliable, high-quality choice** that enhances tool performance and longevity with minimal hassle.
### **Recommendation:** **Buy the DeWalt SDS-Plus Chuck Spring Washer Set if:**- You own **DeWalt SDS-Plus tools** and experience **chuck slippage or inconsistent bit retention**.
- You prefer **brand-specific, high-quality parts** that integrate seamlessly with your existing tools.
- You want a **simple, low-cost maintenance solution** to prevent more expensive chuck repairs.
**Avoid or Consider Alternatives if:**- You use **multiple SDS-Plus brands** and want a **universal solution**.
- Your tool s chuck is **already in excellent condition** and you haven t noticed performance issues.
- You re on a **tight budget** and can find equally effective alternatives (e.g., third-party SDS-Plus chuck kits).
**Final Verdict:** For **DeWalt SDS-Plus users**, this is a **strong, recommended purchase** that justifies its cost through improved tool reliability and ease of use.
Spring Tension Test: Once installed, pull the chuck sleeve back several times. Feel free to reach out with any questions. It should return forward instantly and with a distinct clack. Expect some cosmetic grease residue and light surface wear from previous use, but both are fully functional ready for work.
It has been tested and is in good working order. Let's all try to be the change for good and spread a little extra kindness today. Fast Shipping. The spring maintains its original tension and rebound without being compressed or stretched out.
Most items go out via USPS Ground Advantage or FedEx. If the washer is tilted, spring will apply uneven pressure, which can cause your chuck sleeve to bind or stick in open position. Often, a quick conversation can solve problem faster than formal return. Compatibility: This is a versatile set used across many of Dewalt most popular SDS-Plus Rotary Hammers, including the DCH273, DCH253, D25263, D25133, and other 20V Max corded model's.
We clean and inspect every part to ensure its ready for use the moment it arrives. Condition: These are Used genuine OEM parts. 871690: Steel Thrust Washer. This genuine DeWalt replacement set consisting of the heavy-duty compression spring and essential steel washer is key to restoring snap your tools bit-locking mechanism.
The washer is solid with no warping. Maintenance Care Advice These components live in a high-friction environment. Item Details Condition Part Numbers Included: 57838700: Heavy-Duty Compression Spring. To prevent the spring from losing its temper or snapping, keep internal chuck area free of packed-in concrete dust.
Is your SDS-Plus chuck feeling sluggish or failing to lock bits into place. This part was carefully pulled from a unit that decommissioned due to issues unrelated this specific component. Pro Tips Tricks The Grease Barrier: When installing these parts, apply a light coating of high-pressure gear grease to the washer and ends spring. Beyond the sale, I wish you peace and joy in your upcoming projects.
If an item is already heavily discounted, I may be at my limit, but it never hurts to ask. I m happy to consider reasonable offers or send a counter-offer help you get the job done. As a used tool part, it may show cosmetic wear, grease, or previous owner markings. If it feels sluggish, check for any old, hardened grease or debris that might be slowing down the springs travel.
If you notice the spring getting crunchy when pull back chuck sleeve, its a sign that silica dust has entered assembly and needs to be blown out with compressed air immediately prevent internal grinding. This acts as a lubricant for the sliding motion and creates dust trap that helps prevent fine particles from reaching deeper internal gears of your hammer. Title: Genuine DeWalt SDS-Plus Chuck Spring Washer Set Parts 57838700 871690 Restore Snappy Bit Ejection and Secure Locking Performance.