จัดส่งยืดหยุ่น
Machrio
บัญชีCart is empty
4-Inch 80 Grit White Alumina Grinding Disc for Stainless Steel, Pkg Qty 100

Hover to zoom

Industrial · SKU: HV1273

4-Inch 80 Grit White Alumina Grinding Disc for Stainless Steel, Pkg Qty 100

This 4-inch grinding disc is engineered for efficient stock removal and finishing on stainless steel and other hard alloys.

Contact for Availability
$49.99
$0.50/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$49.99
11 - 50-5%$47.49
51+-10%$44.99
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 80 Grit White Alumina Grinding Disc for Stainless Steel, Pkg Qty 100

This 4-inch grinding disc is engineered for efficient stock removal and finishing on stainless steel and other hard alloys. 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: 80 Grit
  • Abrasive Grit: 80 Grit
  • Backing Material Type: Fiberglass

Purchase Details

  • Online price starts at $49.99.
  • 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 Grade80 Grit
Abrasive Grit80 Grit
Backing Material TypeFiberglass
Abrasive MaterialWhite Alumina
Disc Diameter4.0 in
Attachment TypeArbor Hole
Grit80 Grit
Product Details

Full Description

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

Overview

This 4-inch grinding disc is engineered for efficient stock removal and finishing on stainless steel and other hard alloys. Its specialized construction delivers a consistent, fast-cutting action that minimizes loading and reduces heat buildup, a critical factor when working with sensitive metals. The reinforced fiberglass backing ensures exceptional durability and operator safety during demanding, high-pressure applications. Supplied in a 100-piece package, this disc is an ideal consumable solution for high-volume workshops, fabrication shops, and metalworking facilities seeking reliable performance and cost-effectiveness.

Key Features

White alumina abrasive for aggressive cutting on hard metals 80-grit formulation balances material removal with surface finish Reinforced fiberglass backing for maximum strength and safety Engineered to minimize heat buildup and reduce disc loading Standard arbor hole ensures secure, vibration-free mounting on angle grinders Optimized for use on stainless steel, nickel alloys, and other tough materials

Specifications

Abrasive Material: White Alumina Abrasive Grade: 80 Grit Disc Diameter: 4.0 inches Backing Material: Reinforced Fiberglass Attachment Type: Arbor Hole Package Quantity: 100 discs

Applications

Stock removal and finishing on stainless steel components Welding seam preparation and cleanup in metal fabrication Surface conditioning of nickel alloys and hard metals General metal grinding and deburring in industrial maintenance Use in manufacturing, shipbuilding, and structural steel work

Frequently Asked Questions

What are the key specifications of this grinding disc, and why are they important for working with stainless steel?
This disc is a 4-inch diameter, 80-grit disc made from White Alumina abrasive on a fiberglass backing. The White Alumina material is specifically formulated to resist loading and maintain a sharp cutting edge on hard metals like stainless steel, while the 80 grit provides an effective balance of material removal and surface finish.
What are the primary applications or use cases for this specific grinding disc?
This disc is designed for grinding, blending, and finishing stainless steel, where preventing contamination and heat discoloration is critical. It is ideal for weld seam cleanup, deburring edges, and removing surface imperfections in fabrication, metalworking, and maintenance shops.
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 packaged securely to prevent damage during shipping. The standard arbor hole size is 7/16 inch (approximately 16mm), compatible with most standard 4-inch angle grinders.