Mirka DEOS II: orbital sanders
Rectangular and delta versions and their respective application features.
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Mirka® DEOS II Orbital sander - 343 75x100mm stroke 3.0
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Mirka AOS-B 130NV 32mm 10.8V 2.5Ah Stroke 3.0
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Mirka - Machines | Electric sanders | Mirka DEOS II 353 81x133mm Stroke 3.0 Case
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Mirka - Machines | Electric sanders | Mirka DEOS II 383 70x198mm, 3.0 stroke, case
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Orbital sanders – precise surface processing with the right sanding plate shape
Orbital sanders work surfaces with an oscillating sanding plate. Rectangular versions support work on surfaces and along straight boundaries; triangular versions reach corners and smaller areas. Plate shape, dimensions and suitable abrasive attachment are decisive. For controlled intermediate and fine sanding, select the machine, sanding strip or sheet and dust capture together.
Rectangular plate or delta shape?
Choose the shape according to the component geometry. A rectangular plate can be guided along straight edges; a delta shape reaches other angles and recesses. The tip is no substitute for controlled guidance, however. Adapt your technique at sensitive edges to avoid unintentionally rounding them or sanding through coatings.
Check abrasive dimensions and attachment precisely
For strips and sheets, length, width, hook-and-loop or clamp attachment and hole pattern matter. Clamp holders may require extra length. Use the format intended for the plate so the abrasive rests evenly. A sheet that adheres only partly or is folded impairs controlled processing.
Match the oscillating motion to the operation
Stroke and rotational speed or oscillation rate depend on the model. Set the machine according to material and abrasive, and check the result on a suitable area. For flat sanding, the plate should rest evenly. Extra pressure or an angled approach is not a reliable way to compensate for an unsuitable sanding arrangement.
Maintain the sanding shoe and extraction paths
The flatness and condition of the sanding shoe affect support. Check attachment, wear and any damage. Keep extraction openings in the abrasive and support clear, and use approved replacement shoes. Even with similar plate shapes, attachment and airflow may differ between machine ranges.
Manufacturers & system selection
- Mirka – The DEOS II product family includes orbital sanders with different plate shapes. Select rectangular or delta versions according to the component geometry.
Guides & resources
Mirka DEOS II and LEROS in use
Further article on orbital sanders and wall and ceiling processing.
Learn moreFrequently asked questions: orbital sanders
Is a delta sander a separate product type?
It is a design with a triangular sanding plate and oscillating working motion. Plate shape can therefore be treated as a selection feature in this category.
Can I fit any sandpaper to an orbital sander?
No. Format, attachment and, where relevant, extraction perforation must match. For cut sheets, also observe the requirements of the clamp attachment.
When is an orbital sander preferable to a random orbital sander?
When the plate shape suits the task, for example along straight boundaries or in corners. The decision also depends on the required removal and surface appearance.
Customer feedback
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Describe the surface shape, corners and available abrasive formats. This helps determine the right orbital sander version.
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