3M Roloc Bristle Disc Grade 120 – 2in (Pair)

Overview

The 3M Roloc Bristle Disc Grade 120 arrives in a compact 2-inch diameter and is sold as a convenient pair. Designed for quick surface prep on metal and other hard substrates, it blends abrasive action with a scrubbing motion to lift light debris and refine texture without heavy grinding.

With the reliable Roloc quick-change system, swapping discs on compatible tools is fast and tool-free, helping you stay efficient on busy projects. This two-disc set gives you a ready spare for back-to-back tasks or for handling two pieces in a single workflow.

Key advantages

• 3M quality with Roloc mounting for rapid disc changes
• Grit grade 120 offers a balance between material removal and surface refinement
• 2-inch diameter fits tight spots, edges, and small components
• Pack includes two discs for convenience and redundancy

Use cases and technique tips

• Deburring, light cleaning, and texture refinement on metal surfaces
• Surface preparation prior to coatings, paints, or sealants
• Gentle finishing on castings, welds, and hardware components
• Apply steady pressure and let the bristles do the work to avoid gouging

How to use and care

Attach the disc to a compatible Roloc mandrel on a rotary tool, and operate within the tool’s recommended speed range. After use, inspect the bristles and store the discs in a dry place to preserve performance.

What’s included

You get two 2-inch discs in each package, ready for immediate use or backup during multi-step tasks.