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Industrial · SKU: AF3702109
4-Inch Fiberglass Aluminum Oxide Sanding Discs, Medium Grit, Pkg Qty 100
This 4-inch fiberglass-backed sanding disc is engineered for aggressive stock removal on metal, wood, and painted surfaces. The durable aluminum oxide abrasive in a medium grit provides a consistent, fast-cutting action with a distinctive fish-scale pattern that resists loading. Its reinforced fiberglass construction offers superior safety and tear resistance under high-speed operation. The standard 5/8-inch arbor hole ensures secure, universal fitment on most angle grinders for efficient material preparation and finishing.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 10 | - | $59.99 |
| 11 - 50 | -5% | $56.99 |
| 51+ | -10% | $53.99 |
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Technical Specifications
| Abrasive Grade | Medium |
| Abrasive Grit | Medium |
| Backing Material Type | Fiberglass |
| Abrasive Material | Aluminum Oxide |
| Disc Diameter | 4.02 in |
| Attachment Type | Arbor Hole |
| Grit | Medium |
Full Description
Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.
Overview
This 4-inch fiberglass-backed sanding disc is engineered for aggressive stock removal and efficient surface preparation in demanding industrial and trade environments. Utilizing a premium aluminum oxide abrasive in a medium grit, it delivers a fast, consistent cut on a wide range of materials. The distinctive fish-scale pattern of the abrasive layer is specifically designed to minimize clogging and resist loading, maintaining optimal cutting performance throughout the disc's lifespan. Its robust construction ensures durability and safety during high-speed operation on angle grinders.
Key Features
Engineered with a durable fiberglass backing for superior tear resistance and operator safety. Premium aluminum oxide abrasive provides a fast, consistent cut on metal, wood, and painted surfaces. Unique fish-scale abrasive pattern reduces loading and clogging for sustained performance. Reinforced center and standard arbor hole ensure secure, vibration-free mounting on most tools. Ideal for rapid material removal, weld smoothing, and surface leveling tasks.
Specifications
Abrasive Material: Aluminum Oxide Backing Material: Reinforced Fiberglass Disc Diameter: 4.02 inches Arbor Hole Diameter: 5/8 inch Abrasive Grade: Medium Grit Designation: Medium Package Quantity: 100 discs
Applications
Metal fabrication and weld seam blending Woodworking for rapid stock removal and shaping Surface preparation prior to painting or coating Automotive bodywork and repair General maintenance, repair, and operations (MRO) in industrial settings
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