


Abrasives Flap Discs, Z3-100% Zirconia, Regular, 80 Grit, 7/8-inch Arbor Diameter, Type 29 (421-42325)
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Flap Disc: 7/8" Hole, 80 Grit, Zirconia Alumina, Type 29 Coated, Medium Grade, Cotton-Backed, 13,300 RPM, Disc Diameter: 4-1/2 , Center Hole Size: 7/8 , Flap Disc Type: Type 29 , Grit: 80 , Abrasive Material: Zirconia Alumina , Attachment Type: Arbor , Grade: Medium , Abrasive Type: Coated , Backing Material: Cotton , Maximum Rpm: 13300 , Material Application: Carbon Steel; Metal; Stainless Steel , Machine Compatibility: Right Angle Grinder , Trimmable: No , Series: Z3. Active grinding agent provides cool cutting with light pressure. Special optimized resin bond offers maximum cutting capacity, strong edge stability, and long life. Premium Zirconia Alumina grain with a poly/cotton heat-treated backing. Recommended for aggressive use and heavy duty applications.
Specifications:
| Materials & Construction | |
| Material | Zirconia Alumina |
| Outer Material | Cotton |
| Product Details | |
| Abrasive Material | Zirconia Alumina |
| Abrasive Type | Coated |
| Attachment Type | Arbor |
| Backing Material | Cotton |
| Center Hole Size | 7/8 |
| Compatible Devices | angle grinder/sander |
| Disc Diameter | 4-1/2 |
| Flap Disc Type | Type 29 |
| Grade | Medium |
| Grit | 80 |
| Grit Material | Zirconia |
| Grit Type | Fine |
| Machine Compatibility | Right Angle Grinder |
| Material Application | Carbon Steel; Metal; Stainless Steel |
| Maximum Rpm | 13300 |
| Series | Z3 |
| Trimmable | No |
| Sizing & Dimensions | |
| Height | 0.12 inches |
| Length | 4.5 inches |
| Product Dimensions | 4.8 x 4.8 x 0.8 inches |
| Product Weight | 0.2400 pounds |
| Size | 4-1/2 inch |
| Weight | 3.84 ounces |
| Width | 4.5 inches |
| Technical Specifications | |
| Maximum Rpm | 13300 |

