4.5" x 7/8" Flap Discs, 40 Grit Premium Zirconia Grinding Wheels for Angle Grinder, Heavy Duty Metal & Stainless Steel Grind, Weld Removal (5-Pack)

Tackle Tough Metalwork with SHARKFLEX Premium Flap Discs

When you need heavy-duty grinding power and long-lasting durability, SHARKFLEX 4.5" x 7/8" 40 Grit Flap Discs get the job done right. Engineered for high-speed angle grinders (up to 13,300 RPM), these discs combine aggressive material removal with steady, smooth control.

Whether you are cleaning up weld beads, deburring raw steel, removing rust, or prepping metal surfaces, the Grit 40 coarse design delivers maximum bite without excessive heat buildup. Perfectly suited for stainless steel (INOX), structural metal, and general fabrication.

Specifications:

Diameter: 4.5" (115mm)

Arbor Size: 7/8" (22mm)

Grit: 40 Grit (Coarse / Heavy Duty)

Max Speed: 13,300 RPM (80 m/s)

Material: Metal, Stainless Steel (INOX)

Standards: EN13743, ISO 9001

📌 Key Features / Bullet Points
AGGRESSIVE & FAST CUTTING – Built with premium abrasive grain and 40 grit coarse finish, these flap discs rip through stock, smooth out heavy welds, and deburr tough metal with minimal effort.

BUILT TO LAST (LONG LIFE) – Engineered for high durability and heat resistance. Up to 13,300 RPM max speed ensures smooth, stable, and extended performance without premature burning or wear.

UNIVERSAL COMPATIBILITY – Standard 4.5" diameter with a 7/8" arbor hole fits seamlessly onto most 4-1/2 inch angle grinders from top brands.

INOX & STAINLESS READY – Specially designed for work on stainless steel (INOX), sheet metal, high-carbon steel, and non-ferrous metals without contaminating the workpiece.

PRO-GRADE QUALITY & SAFETY – Certified to EN13743 and ISO9001 standards. Delivers a consistent cut rate and controlled wear for both professional welders and DIY enthusiasts.