4-1/2" Zirconia Flap Discs 40/60/80/120 Grit Grinding Wheels for

Upgrade your grinding performance with these 4-1/2" Zirconia Flap Discs, engineered for aggressive material removal and smooth finishing on metal surfaces. Designed for use with standard angle grinders, these Type 27 discs deliver durability, stability, and professional results in demanding applications.

Perfect for weld grinding, rust removal, and surface preparation in workshops, fabrication shops, and maintenance projects.

Provides fast cutting performance, excellent heat resistance, and extended disc life under heavy-duty use.

Available in 40, 60, 80, and 120 grit for stock removal, blending, and finishing applications.

Optimized for flat grinding with enhanced control and consistent surface contact.

Compatible with all standard 4-1/2" (115mm) angle grinders.

Engineered to reduce vibration and operator fatigue during extended grinding sessions.

• Disc Diameter: 4-1/2" (115mm)

• Arbor Size: 7/8" (22.23mm)

• Grit Options: 40 / 60 / 80 / 120

• Abrasive Material: Zirconia Alumina

• Type: T27 Flap Disc

• Max Speed: 13,300 RPM

✔ Weld grinding and blending
✔ Rust and paint removal
✔ Surface preparation before coating
✔ Edge shaping and deburring
✔ Metal fabrication and repair work

Designed for professional metalworkers, fabricators, automotive repair, and serious DIY users.