Dura-Gold 3in Maroon Medium Sanding Discs – R-Type Quick Change Roll Lock (Box of 25) for Rust & Paint Removal

Overview

The Dura-Gold 3in maroon medium sanding discs are built for reliable surface conditioning across auto, woodworking, and metalworking projects. Each box contains 25 discs designed for quick-change roll-lock systems, delivering a balanced blend of aggression and control. The maroon color signals a medium grit, ideal for refining scratches and preparing surfaces before primer or paint. The discs are designed for consistent performance, offering smooth contact with minimal vibration to help you stay in control through multi-pass prep tasks.

What makes these discs stand out

These conditioning discs use a premium abrasive blend—super-coated aluminum oxide with zirconia alumina—to deliver a fast, long-lasting cut and a predictable scratch pattern. The durable bond helps resist loading, so you can maintain steady progress across different materials and surfaces.

• Premium abrasive blend designed for durable, stable performance
• Long-lasting edges that resist loading for extended use
• Consistent scratch pattern to aid subsequent finishing steps

Applications and use cases

Medium-cut discs like these are versatile across a wide range of tasks. Use them to prep automotive paint, primers, body fillers, and putties before painting. They’re also suitable for smoothing and refining wood, metal, plastics, drywall, and fiberglass, making them a practical conditioning solution for shops and workshops alike.

• Automotive: primer and filler prep, scratch refinement, and pre-paint finishing
• Wood/metal/plastic prep: surface leveling, smoothing, and pre-finishing work

System compatibility and setup

The discs feature a male R-Type quick-change roll lock connection designed to attach to an adapter holder. This setup enables fast disc swaps with minimal downtime, helping keep your workflow efficient. Note that the quick-change disc pad holder is not included and requires a compatible holder or adapter sold separately.

Tips for best results

Secure mounting and use at appropriate speeds for the material. Apply even, moderate pressure and maintain a steady motion to avoid gouging. Regularly inspect discs for wear and replace when the grit begins to degrade. For dusty environments, consider using appropriate dust extraction to maintain visibility and working comfort.

Why choose Dura-Gold

With a Box of 25 discs, you get reliable value and a ready supply for busy days. The maroon, medium-grit discs strike a balanced level of aggression and control, making them a dependable option for auto shops, woodworking studios, metal shops, and craftspeople who need predictable conditioning results.