






⚡ Grind smarter, not harder — the pro’s choice for flawless metalwork!
Benchmark Abrasives 4.5" x 7/8" Premium High Density Jumbo Zirconia Type 29 Flap Disc 40 Grit is a heavy-duty grinding disc designed for angle grinders. Featuring premium zirconia alumina grains and a Type 29 angled face, it delivers 90% abrasive contact for superior grinding speed and efficiency. Engineered to last twice as long as traditional aluminum oxide discs, it excels in weld removal, blending, and metal fabrication tasks while meeting ANSI safety standards.




| Manufacturer | Benchmark Abrasives |
| Part number | BM-F4.5SZ40T29HD |
| Item Weight | 113 g |
| Product Dimensions | 11.43 x 11.43 x 1.27 cm; 113.4 g |
| Manufacturer reference | BM-F4.5SZ40T29HD |
| Style | Type 29 - Angled Face |
| Material | Premium Zirconia Grains |
| Pattern | 40 Grit |
| Item thickness | 0.88 Inches |
| Power source type | Angle Grinder |
| Item Package Quantity | 1 |
| Grit Rating | 40 |
| Grit Description | Coarse |
| Batteries Included? | No |
| Batteries Required? | No |
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