DEWALT DW8358 Z80 Flap Disc 4 1/2 x 7/8 – 10 Pack

Built for high-performance grinding and surface preparation, the DEWALT DW8358 flap disc features premium Z80 zirconia alumina abrasive and a durable Type 27 fiberglass backing. Each 4 1/2" disc with a 7/8" arbor is engineered to deliver up to 3× faster material removal than standard fiber-resin discs and up to 15× longer life thanks to the self-sharpening zirconia abrasive dewalt.com+8toolmarts.com+8ebay.com+8.

Product Features:

• Diameter: 4 1/2", Arbor: 7/8"

• Grit: Z80 (Extra Fine/Medium), ideal for blending and finishing

• Material: Zirconia alumina for aggressive, efficient grinding

• Backing: Type 27 fiberglass angled for flush and edge work

• Maximum RPM: 13,300, compatible with standard angle grinders

• Pack: 10 discs. Convenient bulk size for pros and workshops

Ideal Applications:

• Weld prep and blending

• Deburring metal edges

• Surface finishing on steel, stainless steel, and alloys

• Heavy-duty fabrication and industrial tasks