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

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.