3M 7010309669 Scotch-brite Exl Unitized Wheel 3 in Fine Grit

Product Description

The 3M 7010309669 is a Scotch-Brite EXL Unitized Wheel designed for deburring, smoothing, and surface finishing on metal alloys, plastics, and composites. Built with a layered, unitized construction and a silicon carbide abrasive at a fine grit rating, this wheel delivers consistent material removal while resisting heat buildup that can damage sensitive workpiece materials. The soft, conformable consistency allows the abrasive to maintain contact with irregular and complex part geometries. Fabricators, machinists, and finishing technicians use this wheel for edge work, surface prep, and final finishing passes on production and repair applications.

This wheel suits metal fabrication, machine shops, and automated robotic finishing lines where consistent edge quality and surface finish are required. Its unitized construction allows it to run in both clockwise and counterclockwise directions, making it adaptable to a range of bench grinder, die grinder, or automated spindle setups. The fine grit silicon carbide abrasive makes it appropriate for finishing and light deburring passes rather than heavy stock removal.

Key Features

• Silicon carbide abrasive at fine grit for controlled surface finishing and edge deburring
• Layered unitized construction runs clockwise or counterclockwise without reorientation
• Conformable consistency maintains abrasive contact on complex and irregular part shapes
• Minimizes heat buildup to protect heat-sensitive metals, plastics, and composites
• Resists smearing for cleaner finished surfaces with less secondary prep
• Wheel edge can be dressed to maintain cutting geometry over the wheel life

Compatibility

Designed as an OEM-style replacement unitized wheel for bench grinder, die grinder, and automated spindle applications requiring a 3 inch diameter fine grit silicon carbide finishing wheel.

Installation Notes

Installation should be performed by a qualified machinist or finishing technician following all equipment manufacturer guidelines. Power down and lock out the grinder or spindle before mounting or removing the wheel. Verify that the spindle speed rating of the machine does not exceed the maximum RPM rating of the wheel before operation. Inspect the wheel for damage before each use and do not use a wheel that shows signs of cracking or delamination.

Technical Specifications

• Abrasive Material: Silicon Carbide
• Grit: Fine
• Wheel Diameter: 3 inches
• Package Dimensions: 6.9 x 6.9 x 4.4 inches
• Weight: 0.05 pounds
• Unit of Measure: Each
• UPC: 00048011140629

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7010309669