





⚡ Grind smarter, not harder — power through every project with precision!
The NEIKO 11142A 10-pack zirconia flap discs deliver industrial-grade grinding power with 40 grit coarse zirconia alumina, designed for aggressive stock removal on metal, wood, and fiberglass. Featuring a Type 29 angled design and vibration-absorbing fiberglass backing, these 4.5-inch discs fit most angle grinders with a 7/8-inch arbor and operate safely up to 13,300 RPM, making them the go-to choice for professionals demanding durability and versatility.
| Grit Material | Zirconia Alumina |
| Product Dimensions | 4.5"L x 4.5"W |
| Brand | Neiko |
| Compatible Devices | Angle Grinder |
| Grit Type | Coarse |
| Grit Number | 40 |
| Construction Type | Grinding |
| Maximum Rotational Speed | 13300 RPM |
| Manufacturer | Neiko |
| Part Number | 11142A |
| Item Weight | 0.01 ounces |
| Country of Origin | China |
| Item model number | 11142A |
| Size | Zirconia |
| Color | Bevel Type 29 |
| Style | Type 29 |
| Material | Ceramic |
| Pattern | 40 Grit |
| Power Source | Air Powered |
| Item Package Quantity | 1 |
| Cutting Diameter | 4.5 Inches |
| Included Components | Flap Disc |
| Batteries Included? | No |
| Batteries Required? | No |
| Assembled Diameter | 4.5 Inches |
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