3M 7000120750 Scotch-brite Exl Unitized Wheel Fine Grit

Product Description

The 3M 7000120750 is a Scotch-Brite EXL Unitized Wheel designed for smoothing, deburring, and finishing metal alloys, plastics, and composites. At 4 inches in diameter and built with a fine-grit silicon carbide abrasive, this wheel delivers consistent surface finishing without smearing or excessive heat buildup. The unitized construction layers abrasive material throughout the wheel body, maintaining cutting action as the wheel wears. This type of abrasive product is commonly used by metal fabricators, machinists, maintenance technicians, and industrial finishing professionals working on edge treatment and surface prep tasks.

This wheel is suited for deburring, light surface blending, and finishing operations on metal alloy components, plastics, and composite materials. Its soft, conformable consistency makes it effective on complex-shaped parts, including those processed in robotic or automated finishing applications. The fine grit level targets final-stage finishing and polishing rather than aggressive stock removal, making it appropriate where surface condition and appearance matter. It can be operated in either clockwise or counterclockwise rotation, adding flexibility for different machine setups.

Key Features

• Silicon carbide abrasive with fine grit for controlled finishing and polishing
• Unitized layered construction maintains consistent cut as the wheel wears
• Conformable consistency keeps abrasive contact on complex or irregular part geometries
• Operates in clockwise or counterclockwise direction for versatile machine compatibility
• Resists smearing for cleaner surfaces and reduced prep between operations
• Minimizes heat buildup, reducing risk of thermal damage on heat-sensitive materials

Compatibility

Designed for use on bench grinders, right-angle grinders, and automated finishing equipment where a unitized abrasive wheel with a 4-inch diameter and arbor-mount configuration is required. Suitable for metal alloys, many plastics, and composite materials.

Installation Notes

Installation should be performed by a qualified machinist or finishing technician familiar with abrasive wheel mounting procedures. Before mounting, power down and lock out the machine per OSHA lockout/tagout requirements. Verify that the machine spindle speed does not exceed the maximum RPM rating marked on the wheel, and confirm the arbor size matches the wheel bore before seating. Always use appropriate guards and personal protective equipment when operating abrasive wheels.

Technical Specifications

• Diameter: 4 inches
• Abrasive Material: Silicon Carbide
• Grit Grade: Fine
• Construction: Unitized
• Weight: 0.2 pounds
• Package Dimensions: 5.7 x 5.7 x 6 inches
• Unit of Measure: Each
• UPC: 00048011158341

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000120750