| Tool-Free Installation | Yes |
|---|---|
| Compatible With | Standard 4-1/2" Angle Grinders |
| Maximum RPM | 13,300 |
| Use | Metal Grinding, Weld Grinding, Rust & Paint Removal, Deburring |
| Grade | Coarse |
| Abrasive Type | Coated |
| Attaching System | Arbor |
| Brand | PRETEC |
| Flap Disc Type | Type 29 |
| Unit Type | Unit |
| Grit (ANSI) | 60 |
| Disc Diameter | 4-1/2 in |
| Unit Quantity | 20 |
| Backing Material | Reinforced Plastic (Trimmable) |
| Abrasive Material | Zirconia Alumina |
| Center Hole Size | 5/8-11 in |
Check the listing for details. 20PCS 4-1/2" T29 Flap Discs 60 Grit Zirconia Tool-Free Angle Grinder Grinding. Condition: New. Listed at 35.99 USD. 🧱 60 Grit – Balanced Grinding Performance. These 4-1/2" flap discs feature a built-in hub for quick installation and removal—no tools required. The Type 29 angled profile supports 5–15° grinding angles, making it easier to work on edges, corners, weld seams, and uneven surfaces.