3M 7000046153 Scotch-brite Exl Unitized Wheel 8 in Ao

Product Description

The 3M 7000046153 is a Scotch-Brite EXL unitized abrasive wheel designed 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 complex contours and irregular part geometries. At 8 inches in diameter with a 2-inch arbor, it mounts to bench grinders and finishing machines used in fabrication and manufacturing environments. The layered, unitized structure holds its form through extended use while minimizing heat buildup — a key advantage when working with heat-sensitive base materials. Licensed tradespeople and skilled fabricators use this wheel for production deburring, edge blending, and pre-finish preparation.

This wheel suits both manual finishing stations and robotic processing cells where consistent part contact is required. The aluminum oxide abrasive construction is well matched to ferrous and non-ferrous metals, and performs on many engineering-grade plastics and composites. The wheel can run clockwise or counterclockwise, adding flexibility in multi-spindle setups. It is sold individually and is appropriate for light-to-medium production finishing applications where surface cleanliness and minimal smearing are priorities.

Key Features

• Soft, conformable unitized construction maintains abrasive contact on complex and irregular part profiles
• Runs clockwise or counterclockwise — compatible with multi-direction finishing equipment
• Resists smearing, producing cleaner surfaces with less secondary preparation
• Minimizes heat buildup, reducing risk of thermal damage on heat-sensitive materials
• Wheel edge can be dressed for targeted deburring, finishing, and polishing work
• Suitable for robotic and automated finishing cells requiring repeatable abrasive contact

Compatibility

Designed as a replacement-style unitized finishing wheel for bench grinders and finishing machines accepting an 8-inch diameter wheel with a 2-inch arbor bore.

Installation Notes

Installation should be performed by qualified personnel familiar with abrasive wheel safety per ANSI B7.1 guidelines. Always power down and lock out the machine before mounting or removing the wheel. Confirm that the machine spindle speed rating meets or exceeds the wheel's maximum rated RPM before operation. Inspect the wheel for damage before each use and never operate a cracked or compromised wheel.

Technical Specifications

• Wheel Diameter: 8 inches
• Arbor Size: 2 inches
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Unitized
• Weight: 1.827 pounds
• Package Length: 8.6 inches
• Package Width: 8.5 inches
• Package Height: 2.5 inches
• UPC: 048011303807

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000046153