




Benchmark Abrasives 4.5" x 7/8" Zirconia Type 29 Flap Discs, 40 Grit
US$395.98
Arrives as soon as ✓ Free shipping over $200Description
Product Details Item Dimensions: 4.5 x 4.5 x 0.75 inches Item Weight: 4 ounces Compatible Devices: Angle Grinder Included Components: Flap Discs Number of Items: 100 Unit Count: 10 Count Pa...
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Free shipping $200+
Orders of $200 or more ship free. No code needed.
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Product Details
- Item Dimensions: 4.5 x 4.5 x 0.75 inches
- Item Weight: 4 ounces
- Compatible Devices: Angle Grinder
- Included Components: Flap Discs
- Number of Items: 100
- Unit Count: 10 Count
- Part Number: BM-F4.5SZ40T29HD
- Grit Type: 40 Grit
- Grit Number: 40
- Maximum Rotational Speed: 13000 rpm
- Compatible Disc Grinder Tool Models: DEWALT DWE4559CN
- Recommended Uses For Product: Rust Removal
- Compatible Material: Fiberglass
- Grit Material Type: European Zirconia
- Construction Type: Grinding
- Material Type: Premium Zirconia Grains
- Item Dimensions L x W: 4.5"L x 4.5"W
- Item Thickness: 0.5 inches
- Industry Standard Identifier: Type 29
- Model: Type 29
- Item Highlight: Jumbo High Density Sanding and Finishing Wheels for Angle Grinder, 100-Count
About this item
- 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
Shipping Policy
Flintby ships from the United States.
Most orders leave the warehouse within 1 business day and arrive in 2–7 business days.
- Free shipping on orders of $200 or more, applied automatically
- Otherwise shipping is a flat $6.90
- Your tracking number is emailed as soon as your order ships
- We currently ship to the lower 48 United States
Return policy
30-day returns.
If it's not quite right, you can request a return within 30 days of delivery, and Flintby will email you return instructions. Change-of-mind returns must be unused, unassembled, and in their original packaging. There is no restocking fee. Depending on the item's packaged size and weight and how it needs to be collected, a change-of-mind return may have a return shipping or pickup cost. We only deduct the actual cost: we tell you the exact amount and get your OK before arranging a paid return, and if there is no cost, nothing is deducted. Returns for damaged, defective, or incorrect items are free.
How it works
- Email us at support@flintby.com with your order number.
- We send your return instructions within 1 business day, along with any return shipping cost so you can decide.
- Your refund goes back to your original payment method within 10 business days of the carrier scan.
Damaged or defective on arrival? Send a photo and Flintby replaces or refunds immediately, return shipping on us, and in most cases you won't need to send anything back.








