SEM Products SA350CG Qlock-R 3 Inch Coarse Sanding Discs 50 Grit 25 Pack

The SEM Products SA350CG Qlock-R sanding discs are professional-grade abrasives designed for fast material removal and consistent finishing across all substrate types. These 3-inch diameter discs feature advanced ceramic abrasive technology for superior cutting performance and extended disc life.

Key Features:

• 50 grit coarse abrasive for aggressive material removal
• Advanced ceramic grain technology for faster cutting and longer disc life
• Reinforced backing provides durability during high-speed machine use
• Qlock-R quick-change attachment system for fast disc changes
• Purple-colored discs for easy grit identification
• 3-inch diameter ideal for detail work and tight areas
• Consistent finish quality across metal, plastic, fiberglass, and composite substrates

Each box contains 25 discs. These professional sanding discs are designed for use with air or electric die grinders and right-angle sanders equipped with Qlock-R quick-change backing pads. The ceramic abrasive construction delivers superior performance in automotive refinishing, bodywork preparation, and general surface preparation applications.