3M 7000148250 Scotch-brite Exl Unitized Wheel 2 in Ao

Product Description

The 3M 7000148250 is a Scotch-Brite EXL Unitized Abrasive Wheel designed for smoothing, deburring, and surface finishing on metal alloys, plastics, and composites. The wheel measures 2 inches in diameter and mounts on a 1/4 inch arbor, making it compatible with standard rotary tools and die grinders. Its layered, unitized construction uses aluminum oxide (AO) abrasive mineral bonded throughout the wheel body, so performance remains consistent as the wheel wears. The soft, conformable structure keeps the abrasive in continuous contact with irregular or complex part geometries, which is critical for achieving repeatable finishes in production or bench work environments.

This wheel is suited for metal fabrication, maintenance, and finishing operations in industrial and trade settings. Typical applications include edge deburring after cutting or stamping, surface prep before coating or welding, and final finishing passes on aluminum, steel, stainless, and many engineered plastics. The small 2 inch diameter format is well matched to handheld die grinders, bench-mounted spindles, and robotic finishing cells where a compact, controlled cut is needed. Both clockwise and counterclockwise rotation are supported, adding flexibility in multi-spindle setups.

Key Features

• Unitized layered construction maintains consistent cut and finish throughout the wheel life
• Aluminum oxide abrasive mineral — effective on steel, stainless, aluminum, and many plastics and composites
• Soft, conformable body keeps abrasive in contact with complex or irregular part shapes
• Runs clockwise or counterclockwise — flexible for varied machine setups including robotic cells
• Resists smearing, reducing surface contamination and prep time between operations
• Minimizes heat buildup, helping protect heat-sensitive base materials during finishing

Compatibility

Designed for use with rotary tools, die grinders, and spindle-mounted finishing setups accepting a 1/4 inch arbor. Suitable for use on metal alloys, plastics, and composites.

Installation Notes

Installation is performed by machinists, fabricators, and finishing technicians using standard die grinders or rotary spindle equipment. Before mounting, confirm the tool spindle speed rating meets or exceeds the wheel maximum RPM rating marked on the product packaging. Power down and de-energize the tool before mounting or removing the wheel. Inspect the wheel for damage before each use and do not use wheels that show cracking, fraying, or deformation.

Technical Specifications

• Wheel Diameter: 2 inches
• Arbor Size: 1/4 inch
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Unitized
• Unit of Measure: Each
• Weight: 0.07 pounds
• Package Length: 6.4 inches
• Package Width: 4.7 inches
• Package Height: 4.7 inches
• UPC: 00048011137575

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000148250