Description
Product Overview
The Eaton Differential sander is engineered for durability and precision. Constructed from a painted metal housing, it resists corrosion and wear in demanding workshop environments. Measuring 9.5 x 8 x 8 inches and weighing 23 pounds, the unit balances portability with robust performance. It features the model 913A561, a proven design for automotive splined drive applications, and complies with Eaton’s quality standards.
Usage
This sander excels in automotive repair shops, especially for replacing splined drives and performing fine sanding on differential components. Its compact size allows access to confined areas under vehicles, while the solid build ensures steady operation during extended use. Ideal for mechanics, technicians, and serious hobbyists who need reliable sanding on metal parts.

Why Choose Us
Choosing the Eaton Differential sander means selecting a product backed by decades of engineering expertise. Eaton guarantees that each unit meets strict performance criteria, offering consistent results and long service life. The painted finish adds an extra layer of protection, reducing maintenance needs and extending the tool’s operational lifespan.
Key Features
- Painted metal housing for superior corrosion resistance
- Compact 9.5 x 8 x 8 inch dimensions for tight‑space access
- 23 lb weight provides stability without sacrificing portability
- Specifically designed for automotive splined drive sanding
- Eaton brand reliability with rigorous quality testing
FAQ
What types of vehicles is this sander compatible with?
The Eaton Differential sander is suitable for most passenger cars, light trucks, and SUVs that use standard splined drive differentials.
Can the sander be used for materials other than metal?
While optimized for metal sanding, the unit can handle other hard materials such as reinforced plastics, provided the appropriate abrasive disc is used.
Is any special maintenance required?
Regularly clean the housing to remove dust and debris, and inspect the sanding disc for wear. The painted finish minimizes corrosion, so routine checks are sufficient.
Does the sander come with a warranty?
Yes, Eaton offers a one‑year limited warranty covering manufacturing defects and workmanship.
How does this model differ from previous versions?
Model 913A561 incorporates an improved housing paint system and refined weight distribution for smoother operation compared to earlier releases.




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