Overview
This 4-inch depressed center fiber sanding disc is engineered for high-speed stock removal on metal surfaces. It is designed for professional metal fabrication, welding, and general maintenance, providing aggressive and consistent material removal. The disc's construction prioritizes durability and performance under the demanding conditions of industrial workshops and job sites.
Key Features
White aluminum oxide abrasive for consistent, aggressive cutting on metal 80-grit formulation for rapid stock removal and weld blending Reinforced fiber backing for superior strength and heat resistance Depressed center design for secure attachment and improved airflow Rated for a maximum operating speed of 70 meters per second (approximately 13,780 surface feet per minute) Compatible with standard 4-inch angle grinders
Specifications
Abrasive Material: White Aluminum Oxide Abrasive Grade: WA80 Grit: 80 Disc Diameter: 3.94 inches Disc Thickness: 0.098 inches Arbor Hole Diameter: 0.63 inches Backing Material: Reinforced Fiber Attachment Type: Depressed Center Maximum Operating Speed: 70 m/s (13,780 SFPM) Package Quantity: 100 discs
Applications
Heavy-duty weld seam blending and smoothing Aggressive stock removal on steel, aluminum, and other metals Surface preparation for painting or coating Rust and corrosion removal General metal fabrication and finishing tasks De-burring and edge work on fabricated parts
