3M 7010292745 Surface Conditioning Disc 3 Inch Very Fine

Product Description

The 3M 7010292745 is a Surface Conditioning RC Disc designed for deburring, blending, cleaning, and finishing work on composites and soft metals. Built on a reinforced conformable (RC) backing, it combines edge durability with flexibility to maintain consistent contact across flat and slightly contoured surfaces. The abrasive mineral is Aluminum Oxide, rated at a Very Fine grade, with a maximum operating speed of 8000 RPM. The Hook and Loop attachment system allows fast disc changes without tools, making it a practical choice for techs running multiple grits on a single tool during a job.

This disc is suited for light to medium surface prep tasks in fabrication, maintenance, and finishing environments. It performs well on composites, aluminum, and other soft metals where aggressive stock removal is not required. Typical applications include coating removal, weld blending, surface finishing before paint or sealant, and light deburring of edges. The RC backing material is most efficient on flat surfaces and performs best under average pressure — not intended for heavy grinding or hard ferrous metals.

Key Features

• Aluminum Oxide abrasive on RC backing delivers consistent initial and extended cut rate
• Very Fine grade suited for finishing, blending, and light deburring
• High edge durability and flexibility maintain surface contact on flat workpieces
• Hook and Loop attachment allows quick disc swaps during multi-step finishing processes
• Rated to 8000 RPM for compatibility with standard right-angle and disc sanders
• Optimized for composites and soft metals under average operating pressure

Compatibility

Designed for use with Hook and Loop disc sanders and grinders accepting a 3 inch diameter disc pad. Best suited for composites and soft metals; not recommended for hard ferrous metals or heavy stock removal applications.

Installation Notes

Installation and disc changes should be performed with the tool unplugged or the air supply disconnected. Verify the tool's maximum rated RPM meets or exceeds the disc's 8000 RPM rating before use. Inspect the Hook and Loop backing plate for wear before mounting — a worn pad reduces disc retention and can cause the disc to release during operation. Always wear appropriate eye protection and gloves when performing surface conditioning work.

Technical Specifications

• Diameter: 3 inches
• Abrasive Mineral: Aluminum Oxide
• Grade: Very Fine
• Maximum Speed: 8000 RPM
• Backing Type: RC (Reinforced Conformable)
• Attachment Type: Hook and Loop
• Weight: 6.299 pounds
• Unit of Measure: Each

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010292745