40 Grit Flap Disc

Dominate Heavy-Duty Material Removal with Industrial 40-Grit Flap Discs

Transform your most challenging material removal tasks with our precision-engineered 40-grit flap discs. These powerhouse abrasives combine relentless cutting aggression with the finesse needed for controlled stock removal, making them indispensable for serious metalworking operations.

Master the Most Demanding Metalworking Challenges

Our 40 grit flap discs excel across critical industrial applications:

Weld Preparation - Create optimal joint surfaces by removing mill scale, oxides, and contaminants that compromise weld quality and penetration

Structural Steel Conditioning - Rapidly remove surface defects and achieve uniform texture on structural components before protective coating application

Fabrication Smoothing - Eliminate sharp edges, burrs, and tool marks from machined or cut surfaces while maintaining dimensional accuracy

Repair & Restoration - Strip damaged surface layers from machinery components, preparing them for welding repairs or reconditioning processes

Industrial-Strength Performance You Can Depend On

Every aspect of our 40 grit flap disc construction reflects our commitment to professional-grade performance. The premium ceramic alumina grain structure delivers consistent cutting action that maintains sharpness under extreme conditions. Our reinforced backing system withstands high-pressure applications while providing the flexibility essential for complex surface profiles.

The advanced resin bond system ensures optimal grain retention throughout the disc's operational life, preventing premature flap separation that compromises both performance and safety. This engineering excellence translates directly into reduced downtime and lower per-job abrasive costs.

Superior Results Through Advanced Engineering

The distinction between acceptable and exceptional material removal performance lies in choosing abrasives designed for your specific challenges. Our 40-grit flap discs provide the aggressive cutting power necessary for heavy stock removal while maintaining the surface quality standards that professional applications demand.

Conformable design follows irregular surfaces and tight corners that rigid wheels cannot access
Self-sharpening grain structure maintains consistent cutting rates throughout disc life
Reduced heat generation minimizes workpiece discoloration and thermal stress
Lower noise levels and smoother operation improve working conditions during extended use

Eliminate the limitations of inadequate abrasives and experience the controlled aggression that makes demanding projects achievable. Discover why professionals rely on Benchmark Abrasive’s 40-grit flap discs for their most critical stock removal applications.

4-1/2" x 7/8" T27 Zirconia High Density Flap Disc - 10 pack

4-1/2" x 7/8" T27 (Flat Face) Zirconia Flap Disc - 10 pack

2" Mini Flap Disc Zirconia Quick Change Discs

4-1/2" x 7/8" T27 Ceramic Flap Disc - 1 Piece

Cut, Grind, Finish! All-In-One Variety Pack

3" Mini Flap Disc Zirconia Quick Change Discs

4-1/2" x 7/8" Ceramic Flap Disc - Mixed Grit 10 Pack

4" x 5/8" T27 Zirconia Flap Disc - 1 Piece

4-1/2" x 5/8"-11 T27 Zirconia High Density Flap Disc - 1 Piece

4-1/2" x 7/8" T27 Aluminum Oxide Flap Disc - 10 Pack

6" x 7/8" T27 High Density Zirconia Flap Disc - 1 Piece

4-1/2" x 5/8"-11 T27 Zirconia High Density Trimmable Flap Disc - 1 Piece

4-1/2" x 7/8" T27 Zirconia High Density Flap Disc - Mixed Grit 10 Pack

7" x 7/8" T27 High Density Zirconia Flap Disc - 1 Piece

2" Mini Flap Disc Ceramic Quick Change Discs

3" Mini Flap Disc Ceramic Quick Change Discs

Cut, Grind, Finish - Mixed Pack for Aluminum

Dominate Heavy-Duty Material Removal with Industrial 40-Grit Flap Discs

Master the Most Demanding Metalworking Challenges

Industrial-Strength Performance You Can Depend On

Superior Results Through Advanced Engineering

Added to your cart:

Compare products