Flexible Shipping
Machrio
AccountCart is empty
4-Inch Coarse Grit Aluminum Oxide Resin Sanding Discs, Pkg Qty 100

Hover to zoom

Industrial · SKU: AC0654359

4-Inch Coarse Grit Aluminum Oxide Resin Sanding Discs, Pkg Qty 100

This 4-inch coarse grit sanding disc is engineered for heavy-duty stock removal on metal, wood, and composites.

Contact for Availability
$59.99
$0.60/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$59.99
11 - 50-5%$56.99
51+-10%$53.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Quick Answer

How Buyers Should Evaluate 4-Inch Coarse Grit Aluminum Oxide Resin Sanding Discs, Pkg Qty 100

This 4-inch coarse grit sanding disc is engineered for heavy-duty stock removal on metal, wood, and composites. 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: Resin

Purchase Details

  • Online price starts at $59.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / Each.
  • 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 TypeResin
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 demanding professional and industrial applications requiring aggressive stock removal. Constructed with premium aluminum oxide abrasive on a durable resin fiber backing, this disc delivers fast cutting action and consistent performance on a wide range of materials. The bulk pack of 100 discs ensures an uninterrupted supply for high-volume workshops, fabrication shops, and construction sites, minimizing downtime and maximizing productivity.

Key Features

Premium aluminum oxide abrasive for fast, consistent cutting Coarse 24-grit rating optimized for heavy material removal Durable resin fiber backing resists tearing and offers controlled flexibility Standard arbor hole ensures secure, universal fit on 4-inch angle grinders and sanders Engineered for high-speed operation on metal, wood, and composite materials Bulk 100-disc package provides exceptional value for continuous professional use

Specifications

Abrasive Material: Aluminum Oxide Abrasive Grade: 24 Grit Classification: Coarse Backing Material Type: Resin Fiber Disc Diameter: 3.94 inches Center Hole Diameter: 0.63 inches Attachment Type: Arbor Hole Package Quantity: 100 discs

Applications

Rapid weld seam cleanup and deburring on steel and aluminum Initial shaping and leveling of wood and composite surfaces Removing heavy corrosion, paint, and scale from metal substrates Preparing surfaces for subsequent finer sanding or finishing steps General heavy-duty stock removal in metal fabrication and carpentry

Frequently Asked Questions

What are the exact specifications and dimensions of this sanding disc?
This is a 4-inch (100mm) diameter disc with a 24-grit, coarse aluminum oxide abrasive bonded to a resin backing. It has a standard 5/8-inch (16mm) arbor hole and is 0.24 inches (6mm) thick, designed for heavy-duty material removal.
What are the primary applications for this coarse 24-grit disc?
This disc is ideal for aggressive stock removal, leveling welds, and rough shaping on metals, wood, and composites. Its coarse grit and resin backing make it suitable for high-speed use on angle grinders in fabrication, welding, and construction applications.
How are these discs packaged, and what is the minimum order quantity?
The discs are sold in a bulk pack of 100 pieces. They are typically packaged securely in a stack or box to prevent damage during shipping, and the pack contains only this single coarse 24-grit specification.