Coverage Uniformity
Sanding perfection, engineered for cabinet makers
Meet Sandy, Sanding Specialist at Omnirobotic — as she breaks down the advanced sanding patterns that make the PSA-80 PRO the most consistent, precise, and efficient sanding solution for cabinet shops. Whether you’re preparing hardwood for stain, removing CNC tool marks on MDF shaker doors, or aiming for a mirror-smooth finish, the PSA-80 PRO delivers repeatable, high-quality results, the limits of manual sanding.
In this video, you’ll learn:
- How the PSA-80 PRO adapts to your workflow, materials, and quality standards
- How its Criss-Cross and Raster patterns ensure full coverage and uniformity
- How internal and external corner “Butterfly” patterns eliminate hand sanding
- Why perimeter precision (0.1 mm) matters for shaker doors
- How these toolpaths boost throughput while improving finish quality
Key Sanding Patterns Covered:
- Criss-Cross Pattern
- Raster Pattern
- Butterfly Internal Corner Sanding
- Inside Perimeter Pass
- Butterfly External Corner Sanding
Why it matters:
With purpose-built sanding patterns and intelligent 3D perception, the PSA-80 PRO delivers the accuracy, consistency, and speed cabinet makers need to scale production, while maintaining premium, predictable surface quality.



