3M 7000120543 Scotch-brite Unitized Wheel 3 in 1/4 in Arbor

Product Description

The 3M 7000120543 is a Scotch-Brite Cut and Polish Unitized Wheel designed for aggressive deburring, blending, and finishing on harder metals. The tightly layered, non-woven construction delivers controlled abrasive action without undercutting or gouging the workpiece. Built in a compact 3-inch diameter with a 1/4-inch arbor, this wheel is suited for portable tool applications where access and maneuverability matter. Metalworkers and fabricators reach for this wheel when working stainless steel, carbon steel, and high-nickel alloys that demand consistent, repeatable surface results throughout the wheel's service life.

This unitized wheel fits portable rotary tools and right-angle grinders equipped with a 1/4-inch arbor. It is well suited for shop and field use on fabricated metal components, weld blending, edge finishing, and surface prep work. The small diameter and narrow width make it a practical choice for tight-geometry parts and confined areas where larger wheels cannot reach. It performs reliably in both clockwise and counterclockwise rotation, accommodating varied tool configurations on the job.

Key Features

• Tightly layered unitized construction operates in clockwise or counterclockwise rotation
• High concentration of aluminum oxide abrasive mineral for fast cutting and consistent bright finish
• Flexible, non-woven construction provides controlled abrasive action to prevent undercutting or gouging
• Resists loading and wears at a uniform rate for continuous cutting action throughout wheel life
• Compact 3-inch diameter and 1/4-inch arbor support portable tool applications and tight-access work

Compatibility

Designed for use with portable rotary tools and right-angle grinders fitted with a 1/4-inch arbor. Suitable for deburring, blending, and finishing applications on stainless steel, carbon steel, and high-nickel alloys.

Installation Notes

Installation and operation should be performed by qualified metalworking or fabrication personnel familiar with abrasive wheel safety. Confirm the tool's rated RPM meets or exceeds the wheel's maximum RPM before mounting. Power down and disconnect the tool before mounting or removing the wheel. Always wear appropriate eye and face protection when operating abrasive wheels, and inspect the wheel for damage before each use.

Technical Specifications

• Wheel Diameter: 3 inches
• Arbor Size: 1/4 inch
• Abrasive Type: Aluminum Oxide (AO)
• Construction: Unitized, non-woven
• Package Dimensions: 6.9 x 6.9 x 4.4 inches
• Weight: 0.12 pounds
• Unit of Measure: Each
• UPC: 00048011037059

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000120543