3M 51751 9″ Silver Rigid Grinding Disc 50pcs

$800.00

Product Introduction

3M Silver Rigid Grinding Disc, Type 27, delivers fast, consistent cutting for heavy stock removal on stainless steel, mild steel, and alloys. Features 3M Precision Shaped Grain for high productivity and long-lasting performance, ideal for grinding, beveling, and weld removal.

Specifications

Overall Diameter 230mm (9 Inch)
Thickness 7mm
Center Hole Diameter 22.23mm
Max RPM 6,650
Quantity 50 Each
Description

3M (51751) 9″ Silver Rigid Grinding Disc – 50 Pack | High-Performance Metal Grinding Solution

Product Overview

Engineered for professionals demanding speed, durability, and precision, the 3M 51751 Type 27 Grinding Disc delivers exceptional performance for heavy stock removal, weld finishing, and beveling. With 3M Precision Shaped Grain technology, this silver rigid disc cuts faster and lasts longer than standard abrasives, making it ideal for stainless steel, mild steel, and aerospace alloys.

Core Specifications

Overall Diameter 9″ (230mm)
Thickness 7mm
Center Hole Diameter 22.23mm
Max RPM 6,650
Type 27 (Depressed Centre)
Quantity 50 Discs per Pack
Material Silver Rigid Abrasive
Key Application Heavy Grinding, Weld Removal, Beveling
Compatible Materials Stainless Steel, Mild Steel, Aerospace Alloys
Performance Feature 3M Precision Shaped Grain

Core Advantages

  • Fast Cutting Action: Precision Shaped Grain technology ensures 30% faster material removal than conventional discs.
  • Long Wheel Life: Durable construction reduces disc¸ü»»ÆµÂÊ, lowering operational costs.
  • Versatile Compatibility: Works with all standard depressed centre grinding tools.
  • Consistent Finish: Delivers uniform results across stainless steel, mild steel, and exotic alloys.

Applications & Use Cases

Perfect for metal fabrication shops, automotive repair, aerospace manufacturing, and construction sites. Ideal for:

  • Heavy stock removal on steel structures
  • Weld seam grinding and finishing
  • Beveling edges for welding preparation
  • Deburring and surface smoothing

Why Choose 3M 51751?

Unlike generic grinding discs, 3M’s advanced grain technology maintains sharpness longer, reducing heat buildup and minimizing workpiece damage. The Type 27 design allows flush grinding in tight spaces, while the 50-pack bulk quantity ensures cost-effective supply for high-volume operations.

FAQ

Q: What tool speed should I use?
A: Operate at maximum 6,650 RPM for optimal performance and safety.

Q: Can this disc be used on aluminum?
A: Recommended for ferrous metals; use 3M non-ferrous discs for aluminum applications.

Q: How to ensure proper fit?
A: Verify your grinder’s arbor size matches the 22.23mm center hole.

Request a Quote

For bulk pricing, technical support, or custom packaging options, contact our sales team today. As an authorized 3M distributor, we offer factory-direct pricing and fast shipping across China.

Shipping and Delivery

Packaging & Transportation

Weldsuper Nozzles

Weldsuper nozzles are precision parts that require professional protection.
 
Each nozzle is individually vacuum-sealed and fixed with shock-absorbing foam to avoid collision, dust and moisture.
 
Sturdy outer packaging with clear fragile marks is used for safe transportation.
 
We select reliable logistics with full tracking, ensuring products arrive intact and in perfect condition.