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The 3M 7010360521 is a snap-on vacuum cover plate designed to close the vacuum port on non-vacuum orbital sanders. This small but functional component provides a secure, flush seal over the dust-collection opening, allowing the sander to operate in configurations where vacuum extraction is not needed or connected. It is a direct OEM-style replacement part intended for use by trades professionals, contractors, and finishing technicians who maintain orbital sanding equipment on the job or in the shop.
This cover plate is suited for use with non-vacuum orbital sanders where the vacuum port requires blocking during dry or free-running sanding applications. It snaps into place without tools, making it a quick swap during setup or when transitioning between vacuum and non-vacuum work modes. The part is sold individually and is appropriate for professional sanding applications across woodworking, automotive body finishing, and general surface preparation trades.
Designed as an OEM-style replacement vacuum cover plate for compatible 3M non-vacuum orbital sanders. Refer to your sander model documentation to confirm port fitment before installation.
Installation requires no tools — align the cover plate with the vacuum port opening and press firmly until it snaps into place. Before servicing or swapping components on any power sander, disconnect the tool from its power source and allow all moving parts to come to a complete stop. Inspect the cover plate for cracks or deformation before each use to ensure the port remains fully sealed during operation.
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