Standard Abrasives Zirconia HP Type 29 Flap Disc 645908 4-1/2" x 7/8" 40 Grit
Standard Abrasives Flap Disc 645908 4-1/2 x 7/8 40 Grit Zirconia HP Type 29 Flap Disc
Standard Abrasives Flap Discs are best for aggressive stock removal when you cannot compromise your finish.
Mfg suggested alternative 3M 7000119472.
$7.49 Per Piece
Description
Standard Abrasives Zirconia HP Type 29 Flap Disc 645908 4-1/2" x 7/8" 40 Grit
Designed for rapid high pressure grinding, Standard Abrasives Zirconia HP Flap Disc features extra-sharp alumina zirconia mineral on hard-wearing polyester flaps. The overlapping flaps provide extended durability and progressively reveal fresh zirconia alumina mineral for continuous sharp cut as the flaps wear away, making this a great solution for beveling, deburring, and edge chamfering.
Achieves Aggressive Cut with Smooth Finish, Resists Gouging Ideal for use in metal fabrication, the heavy-duty Standard Abrasives Zirconia HP Flap Disc achieves fast, aggressive stock removal without compromising finish. It is a great choice for high pressure grinding applications, especially on stainless steel when a nice finish and gouge resistance are desired. A grinding aid on the disc reduces grinding temperatures for best results and extended disc life in operations on stainless steel and steel alloys.
A flap disc may also be used for paint prep on wood, although it won't leave the same smooth finish it achieves on metal.
Tech Specs
| AA Item# | 51141428925 |
|---|---|
| Manufacturer: | Standard Abrasives |
| Standard Abrasives Part# | 645908 |
Standard Abrasives Flap Disc 645908 - 4-1/2 x 7/8 40 Grit Zirconia HP Type 29 Flap Disc
Flap Disc Manufacturer - Product Line: Standard Abrasives Flap Discs - Zirconia HP
Standard Abrasives Part Number - 645908
Standard Abrasives UPC - 51141428925
Flap Disc Size: 4-1/2x7/8
Flap Disc Grit: 40 Grit
Flap Disc Type: Type 29
Flap Disc Max RPM: 13,300
Flap Disc Grain: Zirconia
Standard Abrasives HP Flap Discs are manufactured with durable flaps to maximize disc life and are ideal for high pressure grinding: beveling, deburring, and edge chamfering. Standard Abrasives Zirconia grain discs are cool running on stainless for extended stock removal and best preforms when medium to heavy pressure is applied.






