3M 7000046022 Scotch-brite Unitized Wheel 4 Inch Silicon Carbide

Product Description

The 3M 7000046022 Scotch-Brite Clean and Strip Unitized Wheel is a silicon carbide abrasive wheel engineered for aggressive coating removal in demanding trade applications. At 4 inches in diameter, it features a hard density-7 layered construction with low conformability, making it well suited for working edges and flat surfaces where durability and consistent cutting action are required. Licensed tradespeople in fabrication, HVAC, and plumbing use this wheel for removing rust, paint, weld scale, and surface coatings without grinding away base material. The wheel weighs approximately 0.28 pounds and ships individually.

This unitized wheel is used in metalworking and maintenance applications where surface preparation is critical before welding, coating, or corrosion treatment. Its low-conformability design makes it effective on edges, corners, and contoured surfaces where wire wheels tend to splatter or snag. It is a practical tool for HVAC sheet metal prep, plumbing pipe cleaning, and general industrial maintenance where coatings or oxidation must be removed cleanly and efficiently.

Key Features

• Hard density-7 unitized construction delivers aggressive cutting with controlled conformability
• Silicon carbide abrasive provides strong cutting action without damaging the base material
• Resists heat buildup and loading on soft coatings for prolonged, consistent operation
• Operates clockwise or counterclockwise, adding flexibility in tight or awkward install positions
• Safer alternative to wire wheels and wire cups for coating and corrosion removal
• Compact 4-inch diameter reaches hard-to-access areas on panels, pipes, and frames

Compatibility

Designed for use with angle grinders and right-angle tools that accept 4-inch unitized abrasive wheels. Verify arbor size and maximum RPM rating of the host tool before mounting.

Installation Notes

Installation and operation should be performed by qualified tradespeople familiar with abrasive wheel safety. Always power down and disconnect the tool before mounting or removing the wheel. Confirm the tool's rated RPM meets or exceeds the wheel's maximum operating speed before use. Wear appropriate PPE including eye protection and gloves when operating abrasive wheels.

Technical Specifications

• Diameter: 4 inches
• Abrasive Material: Silicon Carbide
• Wheel Type: Unitized
• Density: 7 (Hard)
• Conformability: Low
• Weight: 0.28 pounds
• Package Dimensions: 5.7 x 5.7 x 6 inches
• Unit of Measure: Each
• UPC: 00048011010106

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000046022