3M 7010329458 Scotch-brite Exl Unitized Wheel Fine Grit

Product Description

The 3M 7010329458 is a Scotch-Brite EXL Unitized Wheel engineered for smoothing, deburring, and surface finishing on metal alloys, plastics, and composites. Built with a soft, conformable construction, the wheel maintains consistent abrasive contact across irregular and complex part geometries. Silicon carbide abrasive at a fine grit level delivers controlled material removal without smearing or excessive heat buildup, making it suitable for heat-sensitive materials and finish-critical applications. At 0.13 pounds, the wheel is lightweight and dimensionally sized at 6.7 inches in length and width with a 3.1-inch height profile. Licensed trades and metalworking fabricators rely on this wheel for edge work, deburring operations, and pre-finishing preparation.

This unitized wheel is used in fabrication shops, metal finishing operations, and automated robotic processing lines. The conformable density allows the abrasive layer to follow contoured surfaces and complex-shaped workpieces without requiring manual reshaping. The wheel supports both clockwise and counterclockwise rotation, adding flexibility in fixed and reversible spindle setups. It is appropriate for use on a range of metal alloys as well as many engineering plastics and composite materials where surface integrity matters. Typical applications include edge finishing, light deburring, and pre-coating surface preparation.

Key Features

• Silicon carbide abrasive at fine grit for controlled surface finishing and deburring
• Soft, conformable unitized construction maintains abrasive contact on complex or contoured geometries
• Operates in both clockwise and counterclockwise rotation directions
• Minimizes heat buildup, reducing risk of thermal damage on heat-sensitive materials
• Resists smearing for cleaner surface results and reduced prep time
• Wheel edge can be dressed to restore cutting action and extend service life

Compatibility

Designed for use on metal alloys, many plastics, and composite materials in deburring, finishing, and polishing applications. Suitable for use with bench grinders, pedestal grinders, and automated robotic finishing equipment that accept unitized wheel formats.

Installation Notes

Mounting should be performed by qualified personnel following the equipment manufacturer's arbor size and speed rating requirements. Always confirm the wheel's maximum operating speed does not exceed the rated RPM of the grinder or spindle before use. Power down and lock out the machine before mounting or changing wheels. Inspect the wheel for damage before each use and do not operate a cracked or compromised wheel.

Technical Specifications

• Abrasive Material: Silicon Carbide
• Grit Grade: Fine
• Wheel Diameter: 6 inches
• Package Length: 6.7 inches
• Package Width: 6.7 inches
• Package Height: 3.1 inches
• Weight: 0.13 pounds
• Unit of Measure: Each
• UPC: 00048011185941

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010329458