3M 7010330291 Silicon Carbide Unitized Wheel 8 in

Product Description

The 3M 7010330291 is a silicon carbide unitized wheel from the Standard Abrasives 500 Series, designed for light-pressure blending, finishing, and polishing on metallic and composite surfaces. Built with a soft, conformable density, this 8-inch wheel conforms to flat and contoured part geometries without removing excessive material. It suits applications where tight tolerances demand controlled surface finishing rather than aggressive stock removal. Licensed trade fabricators and metalworking professionals use this wheel in production and bench grinding setups where consistent, repeatable finishes are required.

This wheel is suited to finishing and polishing operations on ferrous metals, non-ferrous metals, exotic alloys including titanium, and composite materials. The open non-woven web construction resists loading, extending service life across repetitive finishing cycles. It is commonly used in aerospace fabrication, precision metalworking, and general industrial finishing where surface quality must meet strict dimensional and cosmetic tolerances. The wheel attaches to a compatible unitized wheel mandrel, sold separately.

Key Features

• Soft silicon carbide density conforms to flat and contoured surfaces for fine blending and polishing
• Suitable for ferrous metals, non-ferrous metals, titanium, exotic alloys, and composites
• Open non-woven web construction resists loading and extends abrasive service life
• Runs clockwise and counterclockwise, compatible with a wide range of tools and machines
• Cuts faster than buff and blend non-woven products while maintaining controlled finesse
• Center hole design attaches to a unitized wheel mandrel for secure tool mounting

Compatibility

Designed for use with unitized wheel mandrel accessories on compatible bench grinders, angle grinders, and right-angle tools; mandrel sold separately. Suitable for ferrous and non-ferrous metals, exotic metals, titanium, and composite materials.

Installation Notes

Installation should be performed by qualified personnel familiar with abrasive wheel safety and the applicable tool manufacturer guidelines. Ensure the tool is fully powered down and disconnected from its power source before mounting or removing the wheel. Verify that the tool RPM rating meets or exceeds the rated speed of the wheel before operation. Inspect the wheel for damage before each use and replace if any cracking, delamination, or deformation is observed.

Technical Specifications

• Wheel Diameter: 8 inches
• Abrasive Material: Silicon Carbide
• Series: 500
• Density: Soft
• Construction: Non-woven unitized
• Rotation: Clockwise and counterclockwise
• Package Dimensions: 8.38 x 8.38 x 3.69 inches
• Weight: 2.4 pounds
• UPC: 051115354385
• Sold As: Each
• Minimum Order Quantity: 4

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010330291