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4-Inch Coarse Grit Aluminum Oxide Fiberglass Mesh Sanding Discs

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Industrial · SKU: AA6233903

4-Inch Coarse Grit Aluminum Oxide Fiberglass Mesh Sanding Discs

These 4-inch coarse grit sanding discs are engineered for aggressive stock removal on metal, wood, and painted surfaces.

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$99.99

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$99.99
11 - 50-5%$94.99
51+-10%$89.99
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Quick Answer

How Buyers Should Evaluate 4-Inch Coarse Grit Aluminum Oxide Fiberglass Mesh Sanding Discs

These 4-inch coarse grit sanding discs are engineered for aggressive stock removal on metal, wood, and painted surfaces. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • Abrasive Grade: 24
  • Abrasive Grit: Coarse
  • Backing Material Type: Fiberglass Mesh

Purchase Details

  • Online price starts at $99.99.
  • Minimum order quantity: 1 unit.
  • Availability: Contact for Availability.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

Abrasive Grade24
Abrasive GritCoarse
Backing Material TypeFiberglass Mesh
Abrasive MaterialAluminum Oxide
Disc Diameter3.94 in
Attachment TypeArbor Hole
Grit24
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This 4-inch coarse grit sanding disc is engineered for high-performance stock removal in demanding industrial and trade applications. Utilizing a premium aluminum oxide abrasive bonded to a tear-resistant fiberglass mesh backing, it delivers aggressive cutting action and exceptional durability. The disc is specifically designed for use with standard angle grinders and sanders, providing a reliable solution for rapid surface leveling, weld preparation, and heavy material cleanup across metal, wood, and composite surfaces.

Key Features

Premium aluminum oxide abrasive for fast, aggressive cutting Tear-resistant fiberglass mesh backing withstands high pressure and flexing Coarse 24-grit rating ideal for rapid stock removal and leveling Standard 5/8-inch arbor hole ensures compatibility with most common power tools Open mesh design helps reduce clogging and heat buildup during extended use Engineered for consistent performance and long service life under heavy workloads

Specifications

Abrasive Material: Aluminum Oxide Abrasive Grade: 24 Grit Type: Coarse Backing Material: Fiberglass Mesh Disc Diameter: 3.94 inches Arbor Hole Diameter: 0.625 inches (5/8-inch) Attachment Type: Arbor Hole Pack Size: 1 box (100 discs)

Applications

Heavy rust and paint removal from metal surfaces Leveling and smoothing weld seams and spatter Initial rough sanding and shaping of wood and composites Surface preparation prior to filling, priming, or painting Cleaning and texturing surfaces in fabrication and manufacturing General maintenance, repair, and renovation tasks

Frequently Asked Questions

What are the exact specifications of these sanding discs, and are they compatible with standard 4-inch angle grinders?
These are 3.94-inch (100mm) diameter discs with a coarse 24-grit aluminum oxide abrasive on a durable fiberglass mesh backing. They feature a standard 0.63-inch (16mm) arbor hole and are specifically designed for compatibility with most common 4-inch angle grinders.
What are the primary applications for these coarse 24-grit mesh discs?
This coarse grit is ideal for aggressive stock removal, heavy-duty deburring, and initial surface leveling on materials like metal, wood, and stone. The fiberglass mesh backing provides flexibility for contour sanding and resists clogging, making it suitable for weld preparation and rust removal.
How are the discs packaged, and what quantity is included in one box?
The discs are packaged in a sturdy cardboard box for protection. One full box contains a bulk quantity of discs, designed for high-volume workshop or job site use. Please contact sales for the exact piece count per box and palletizing options for larger orders.
4-Inch Coarse Grit Aluminum Oxide Fiberglass Mesh Sanding Discs | Machrio