Professional Flap Discs by Metal Fab Guys

Smooth Grind. Serious Finish.

Professional Flap Discs by Metal Fab Guys

When you need to remove material fast and leave behind a clean finish, reach for the disc we trust in our own shop. The Metal Fab Guys Professional Flap Disc is built for aggressive grinding and consistent surface prep across metal and stainless steel.

At 40 grit, this disc walks the line between power and precision perfect for knocking down welds, deburring edges, and prepping parts for coating or final welds. It's the disc that does more than just grind it finishes strong.

What’s Included:

• (1) OR (10 Premium 4.5" Flap Disc (40 Grit)
• Built for Metal & Stainless (INOX)
• Shop-Tested. Fabricator-Approved.
• Backed by Real Welders in the USA

Why It Works:

• Coarse Grit. Clean Results. – 40# grit gives you fast stock removal without gouging or skipping ideal for prepping weld zones and blending surfaces.

• INOX Compatible – Designed to run cool and clean on stainless steel, while holding up to everyday carbon steel grinding.

• Shop-Sized Efficiency – The 4.5" x 7/8" format fits standard angle grinders for max control in tight spaces or large panels.

• Safe and Certified – Rated for 80 m/s operation. Always mount properly, use a guard, and wear PPE, these discs move fast and mean business.

• Multi-Use Power – One disc, many jobs: grinding, blending, deburring, edge prep, surface smoothing, and more.
  

Specs:

• Size: 4.5" x 7/8" (115mm x 22mm)

• Grit: 40# (Coarse)

• Max Speed: 80 m/s

• Material Compatibility: Metal & Stainless Steel (INOX)

• Abrasive Type: Resin-bonded, high-performance flap construction

• Mount Type: Center hub, fits standard angle grinders

Trusted in the Shop. Ready for Yours.

Whether you're smoothing out a weld, prepping parts for paint, or just want clean edges with less effort—this flap disc is built to help you work faster and finish stronger.