Engineered for professional automotive and industrial applications, the Norton Speed-Lok Grinding Discs (Model 38662) deliver robust performance for demanding material removal tasks. These 3-inch, 50-grit discs feature Norton's proprietary Norzon Blue Stripper abrasive, designed for aggressive cutting and extended disc life, making them suitable for various surface preparation and restoration projects. The innovative Speed-Lok system ensures rapid disc changes, minimizing downtime and enhancing productivity in busy workshops.
Key Features
- Aggressive Zirconia Alumina Abrasive: Made with superior zirconia alumina abrasive grains, known as Norzon Blue Stripper, these discs offer aggressive cutting action, self-sharpening properties, and enhanced durability for consistent performance across heavy-duty jobs.
- Speed-Lok Mounting System: The quick-change Speed-Lok mechanism allows for instant disc mounting and removal without the need for additional tools, streamlining workflows.
- Durable Double Laminated Backing: Constructed with a heavy-duty, double laminated cloth backing, these grinding discs are built to withstand tough applications and provide access to hard-to-reach areas.
- Optimized for Heat Resistance: Zirconia alumina abrasives demonstrate superior heat and pressure resistance compared to aluminum oxide, enabling them to maintain their structure and cutting efficiency during high-speed and high-pressure grinding, reducing the risk of heat discoloration on the workpiece.
- Longer Disc Life: The self-sharpening nature of the zirconia alumina abrasive, combined with its robust construction, contributes to a significantly longer lifespan compared to conventional abrasives, leading to fewer disc changes and improved efficiency.
Applications
These heavy-duty grinding discs are preferred for a range of challenging tasks, including:
- Paint Removal: Efficiently strips old paint from various surfaces.
- Plastic Filler Reduction: Effectively cuts down and shapes plastic filler in bodywork.
- Bare Metal Preparation: Ideal for prepping bare metal surfaces by removing rust, scale, and old coatings, creating an optimal surface for subsequent treatments.
- Weld Grinding and Finishing: Capable of grinding down welds, particularly on stainless steel and other metals, with reduced risk of discoloration.
- Deburring and Edge Breaking: Efficiently removes sharp edges and burrs from metal parts, producing clean and consistent edges.
Specifications
- Manufacturer: Norton Company
- Model Number: 38662
- Disc Diameter: 3 inches
- Grit: 50
- Abrasive Type: Zirconia Alumina (Norzon Blue Stripper)
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