

The Graco 16A257 0.25 in Diamond Drum Spacer is an original replacement component used in diamond drum assemblies for GrindLazer surface preparation machines. It ensures proper spacing between diamond blades for consistent cutting performance.
The Graco 16A257 0.25 in Diamond Drum Spacer is designed for use in specific Graco GrindLazer surface preparation machines. It fits the following equipment models:
The Graco 16A257 Spacer 0.250 in Diamond Drum is a precision component used within a diamond blade drum assembly on GrindLazer scarifiers. This spacer sits between diamond blades on the drum shaft to maintain accurate blade spacing and ensure consistent cutting performance during surface preparation operations.
Proper spacing between blades is essential for maintaining a stable drum configuration and achieving uniform cutting results on concrete and asphalt surfaces. By keeping blades aligned and separated correctly, the spacer helps prevent blade contact and ensures smoother machine operation.
When installed within a drum assembly, the Graco 16A257 Diamond Drum Spacer helps ensure the cutting system operates efficiently during surface preparation tasks. It is commonly used in applications such as:
| Specification | Details |
|---|---|
| Part Number | 16A257 |
| Product Type | Diamond Drum Spacer |
| Spacer Thickness | 0.250 in (1/4 inch) |
| Machine Compatibility | Graco GrindLazer Pro & HP Series |
| Function | Maintains correct spacing between diamond drum blades |
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