3M 7000046104 Scotch-brite Unitized Wheel 6 in Fine

Product Description

The 3M 7000046104 is a Scotch-Brite EXL Unitized Wheel designed for smoothing, deburring, and finishing operations on metal alloys, plastics, and composites. The wheel uses silicon carbide abrasive at a fine grit rating, providing consistent cutting action without smearing or excessive heat buildup. Its soft, conformable construction keeps the abrasive in continuous contact with workpiece surfaces, including complex profiles and contoured edges. This wheel suits fabrication shops, machine shops, and production environments where controlled surface finishing is required.

This unitized wheel is used for deburring, blending, and finish work on ferrous and non-ferrous metals, as well as many plastics and composite materials. The layered construction allows the wheel to operate in both clockwise and counterclockwise directions, making it compatible with standard bench grinders, angle grinders, and robotic processing setups. Typical applications include edge finishing on machined parts, weld blending, and pre-polish prep work where heat-sensitive materials require a lower-temperature abrasive process.

Key Features

• Silicon carbide abrasive at fine grit for controlled material removal and surface refinement
• Soft, conformable unitized construction maintains abrasive contact on complex and contoured workpiece profiles
• Bidirectional operation — runs clockwise or counterclockwise without wheel modification
• Minimizes heat buildup, reducing risk of surface damage on heat-sensitive materials
• Resists smearing for cleaner finished surfaces with less secondary prep work
• Suitable for robotic and automated processing applications requiring consistent conformability

Compatibility

Designed as an OEM-style abrasive replacement wheel for use on standard bench grinders, angle grinders, and automated finishing equipment accepting 6-inch diameter unitized wheels.

Installation Notes

Installation should be performed by qualified personnel following the grinder or finishing equipment manufacturer's mounting instructions. Always power down and disconnect the machine before mounting or removing the wheel. Verify that the equipment spindle speed does not exceed the wheel's rated maximum RPM before operation. Inspect the wheel for damage before each use and discard any wheel that shows signs of cracking, delamination, or uneven wear.

Technical Specifications

• Abrasive Material: Silicon Carbide
• Grit: Fine
• Wheel Diameter: 6 inches
• Package Dimensions: 6.7 x 6.7 x 3.1 inches
• Weight: 0.19 pounds
• Unit of Measure: Each
• UPC: 00048011242316

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000046104