QLOCK-R 3IN COARSE25/BOX - Sem Products

The Sem Products QLOCK-R 3IN COARSE (SA350CG) discs are professional-grade abrasives engineered for efficient and aggressive material removal in demanding automotive and industrial environments. Featuring advanced ceramic grain technology, these 3-inch quick-change discs provide superior cutting performance and extended durability for a variety of surface preparation tasks. Each box contains 25 discs, ensuring a ready supply for continuous workflow.

Key Features

• Aggressive Material Removal: The coarse grit, approximately 50 grit, is ideal for rapid and effective removal of heavy material.
• Advanced Ceramic Abrasive: Utilizes full ceramic grain for faster cutting, consistent results, and a longer disc life, even under high-speed use.
• QLOCK-R Quick-Change System: Designed for fast and tool-free disc changes, maximizing productivity and minimizing downtime.
• Enhanced Durability: Features a reinforced backing that provides resilience during high-speed machine operation, reducing edge wear.
• Optimized Size: The 3-inch diameter allows for precise control and access in confined areas, perfect for detailed work.
• Convenient Packaging: Supplied in boxes of 25 discs, ensuring professionals have an ample stock for ongoing projects.

Applications

These versatile QLOCK-R coarse discs are indispensable for professional technicians and mechanics performing a range of surface preparation tasks. They are commonly used for automotive refinishing and bodywork preparation, including the removal of paint, rust, and old coatings. The discs excel in weld preparation and cleaning, gasket removal, and general surface conditioning on various substrates such as metal, composites, and body filler. Compatible with air or electric die grinders and right-angle sanders equipped with Qlock-R backing pads, these discs deliver reliable performance across diverse industrial and automotive applications.