Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit
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- HIGH-DENSITY JUMBO DESIGN: Type 29 flap discs with a high-density jumbo layout support surface blending, beveling, grinding, deburring, and edge chamfering. Curved profile aids finishing, stock removal, and rust cleanup for pros and DIY enthusiasts
- EUROPEAN ZIRCONIA CLOTH: Built with premium zirconia cloth featuring uniform particle size and a superior ingredient blend for consistent abrasion. Quality abrasive backing pairs with durable flaps for enhanced cutting efficiency and durability
- MULTI-MATERIAL USE: Suitable for cast iron, steel, stainless steel, titanium, fiberglass, wood, and more to match varied shop needs. Works in automotive, transportation, mining, shipbuilding, construction, welding, foundries, and fabrication
- WIDE GRINDER COMPATIBILITY: Fits Dewalt, Milwaukee, Makita, Bosch, Metabo, Ryobi, Black & Decker, Kobalt, Craftsman, Skil, Porter Cable, Ridgid, and any 7/8-inch arbor angle grinder. Compatible with 4 1/2-inch and 5-inch grinders for a precise and secure fit
- INDUSTRIAL STANDARD BUILD: Manufactured to exceed ANSI and EU European Standards for abrasive products, these flap discs handle everything from aggressive stock removal to delicate surface blending, meeting the most demanding shop environments
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Select a product to estimate shipping.Benchmark Abrasives Flap Discs offer a robust solution for a wide range of metalworking and fabrication tasks. These discs are designed to deliver consistent performance and durability, making them a valuable addition to any shop, whether you're a professional or tackling DIY projects.
Key Highlights
- Versatile Material Removal: Effectively removes rust, stock, and burrs from various materials.
- Wide Compatibility: Fits with numerous popular angle grinder brands, including Dewalt, Milwaukee, and Makita.
- Durable Construction: Features a premium zirconia cloth backing for extended lifespan and consistent cutting.
- Optimized for Finishing: The high-density jumbo design supports blending, beveling, and edge chamfering for a refined finish.
- Suitable for Multiple Materials: Works well on cast iron, steel, stainless steel, titanium, fiberglass, and wood.
Useful Facts
- Grit: 40 (Coarse)
- Material: Zirconia
- Dimensions: 4.5"L x 4.5"W x 0.5"T
- Brand: Benchmark Abrasives
- Max RPM: 13300
Good Fit For
- Automotive Repair
- Metal Fabrication
- Construction
- Welding
- DIY Metalworking Projects
Product details






| Main Specification | |
|---|---|
| Manufacturer | Benchmark Abrasives |
| Unit Count | 1 Count |
| Maximum Rotational Speed | 13300 rpm |
| Compatible Material | stainless Steel |
| Grit Type | Coarse |
| Brand | Benchmark Abrasives |
| Grit Material | Zirconia |
| UPC | 072802810699 728028210699 |
| Number of Items | 10 |
| Recommended Uses For Product | Rust Removal |
| Included Components | Flap Discs |
| Item Diameter | 4.5 Inches |
| Product Dimensions | 4.5"L X 4.5"W |
| Compatible Devices | Angle Grinder |
| Item Thickness | 0.88 Inches |
| Item Weight | 4 ounces |
| Product information | |
| Product Dimensions | 4.5"L X 4.5"W |
| Construction Type | grinding |
| Set Name | Grit Size |
| Technical Details | |
| Part Number | BM-F4.5SZ40T29HD |
| Material Type | Premium Zirconia Grains |
| Compatible Devices | Angle Grinder |
| Brand | Benchmark Abrasives |
| Grit Number | 40 |
| Measurements | |
| Item Dimensions | 4.5 x 4.5 x 0.5 inches |
| Others | |
| Item Highlight | Jumbo High Density Sanding and Finishing Wheels for Angle Grinder or 10-Count |
| Product Type | Flap Discs |
| Item Dimensions L x W | 4.5"L x 4.5"W |
| Grit Material Type | Zirconia |
| Industry Standard Identifier | Type 29 |
| Compatible Disc Grinder Tool Models | DEWALT DWE4559CN |














