3M 7000121102 Scotch-brite Exl-xp Deburring Wheel 8 in Fine

Product Description

The 3M 7000121102 is a convolute deburring and finishing wheel in the Scotch-Brite EXL-XP line, built for high-demand surface preparation on metals, composites, and glass. The wheel measures 8 inches in diameter and runs in fine grit, making it well suited for deburring, light polishing, and edge finishing where consistent surface quality matters. Its construction minimizes heat buildup, which reduces the risk of thermal damage on heat-sensitive workpieces. Exposed abrasive mineral reduces smearing so surfaces require less cleaning and prep time between operations. This wheel is engineered for longevity, maintaining conformability and edge retention across the full service life of the wheel.

This wheel is used in metal fabrication, aerospace component finishing, automotive repair, and general manufacturing environments where consistent deburring and surface conditioning are required. It handles ferrous and non-ferrous metals as well as composites and glass, making it a versatile tool across trade and light-industrial applications. Machinists, fabricators, and tool-and-die professionals typically mount this wheel on bench grinders or right-angle grinder arbors for production deburring and edge breaking.

Key Features

• Fine grit convolute construction for controlled deburring, polishing, and surface finishing
• Compatible with metals, composites, and glass without smearing or surface contamination
• Minimizes heat buildup to protect heat-sensitive base materials
• Exposed mineral design reduces surface smearing and cuts prep time
• Maintains wheel conformability and edge retention over the full service life
• Resists chunking for safer, more consistent operation under load

Compatibility

Designed for use on metals, composites, and glass surfaces; suitable for bench grinder and arbor-mounted deburring applications requiring a convolute-style wheel in fine grit.

Installation Notes

Mounting should be performed by a qualified operator following the grinder or arbor manufacturer specifications for wheel size and RPM rating. Power down and lock out the machine before installing or removing the wheel. Verify the arbor bore and machine RPM rating are compatible with this wheel before operation. Eye protection and appropriate PPE are required during use.

Technical Specifications

• Wheel Diameter: 8 inches
• Grit Grade: Fine
• Wheel Type: Convolute Deburring
• Weight: 1.27 pounds
• Package Dimensions: 8.7 x 8.7 x 4.2 inches
• Unit of Measure: Each
• UPC: 00048011603117

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000121102