OverviewThis 4-inch grinding disc is engineered for professional-grade material removal, offering aggressive performance in demanding workshop and fabrication environments. Its coarse aluminum oxide abrasive is specifically formulated for rapid stock leveling, weld seam grinding, and surface preparation on a wide range of materials. The reinforced fiberglass backing provides superior strength and tear resistance, ensuring the disc maintains integrity under high-pressure use and extended operation. Sold in a bulk package of 200 discs, this product delivers consistent, reliable performance and exceptional value for high-volume operations.Key FeaturesAggressive 24-grit aluminum oxide abrasive for fast cutting and grindingReinforced fiberglass backing for maximum durability and tear resistanceStandard arbor hole design ensures secure mounting and compatibilityEngineered for high-speed operation on angle grinders and bench grindersIdeal for rapid removal of material, leveling surfaces, and cleaning weldsConsistent performance across all 200 discs in the packageSpecificationsAbrasive Material: Aluminum OxideAbrasive Grade: 24 GritGrit Classification: CoarseDisc Diameter: 3.94 inchesBacking Material: FiberglassAttachment Type: Arbor HolePackage Quantity: 200 DiscsApplicationsHeavy-duty weld grinding and seam preparationRust removal and surface cleaning on metalLeveling and smoothing rough surfaces on wood, stone, and compositesStock removal and shaping in metal fabricationGeneral-purpose grinding in maintenance, repair, and manufacturing operations

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Unbranded · SKU: AA4209324
4 Inch 24 Grit Grinding Discs - Bulk 200 Pack - Aluminum Oxide | Machrio
Professional-grade 4 inch aluminum oxide grinding discs with 24 grit coarse abrasive. Fiberglass backing for durability. 200 pack ideal for metal grinding, rust removal, and surface preparation. Fits standard angle grinders.
Volume Pricing - Buy More, Save More
| Quantity | Discount | Unit Price |
|---|---|---|
| 1 - 9 | - | $99.99 / each |
| 10 - 49 | -5% | $94.99 / each |
| 50+ | -10% | $89.99 / each |
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Technical Specifications
| Abrasive Grade | 24 Grit |
| Abrasive Grit | Coarse |
| Backing Material Type | Fiberglass |
| Abrasive Material | Aluminum Oxide |
| Disc Diameter | 3.94 in |
| Attachment Type | Arbor Hole |
| Grit | 24 |
Product Description
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