3M Sof-Lex Finishing and Polishing Discs 1/2 in Standard Medium 8691M

Clinical Overview

3M™ Sof-Lex™ Finishing and Polishing Discs (1/2" / 12.7 mm) are aluminum-oxide coated abrasive discs designed for contouring, finishing, and polishing dental restorations. The flexible disc backing allows the instrument to adapt to tooth anatomy, helping clinicians achieve smooth surfaces and natural-looking restoration contours. The Sof-Lex system uses a convenient color-coded grit sequence and a Pop-On disc technology that enables fast disc changes and simplified finishing workflows during restorative procedures.

Key Benefits

• Color-coded grit system: Simplifies the progression from contouring to final polishing with clear identification of abrasive levels.
• Flexible backing design: Disc conforms to tooth surfaces for controlled contouring and improved finishing results.
• Aluminum oxide abrasive: Provides efficient cutting and long-lasting polishing performance.
• Pop-On disc technology: Allows quick and convenient disc changes, saving time during procedures.
• High-luster finishing: Helps create smooth, natural-looking restorations with improved surface gloss.
• Versatile restorative use: Suitable for multiple restorative materials and finishing applications.

Kit Contents

• 85 Sof-Lex finishing and polishing discs
• 1/2" (12.7 mm) disc diameter
• Available in multiple grit options (coarse, medium, fine, superfine)
• Designed for use with RA mandrels compatible with Pop-On disc systems

Indications

• Finishing and polishing composite restorations
• Contouring and smoothing ceramic restorations
• Finishing glass ionomer and compomer restorations
• Refining restoration margins and surface texture
• Final polishing to achieve high-gloss restorative surfaces

Instructions for Use

1. Select the appropriate grit disc for the required finishing stage.
2. Attach the Sof-Lex disc to a compatible RA mandrel.
3. Operate the handpiece at recommended low-speed settings.
4. Apply gentle pressure while contouring the restoration surface.
5. Progress sequentially from coarse to superfine grit for optimal polishing.
6. Rinse and inspect the restoration surface between each finishing step.

Summary

3M Sof-Lex Finishing and Polishing Discs (1/2") provide clinicians with a reliable multi-step finishing system for restorative dentistry. Featuring aluminum oxide abrasives, flexible backing, and an easy color-coded grit sequence, these discs support efficient contouring and polishing of restorations while helping achieve smooth surfaces and natural aesthetics across a wide range of dental materials.