DEWALT DW8309 4-1/2" x 7/8" 80 Grit Zirconia Flap Disc Type 29

The DEWALT DW8309 is a professional-grade 4-1/2 inch Type 29 flap disc designed for aggressive material removal and surface finishing on metal and other materials. Featuring premium zirconia alumina abrasive grains with an 80 grit rating, this flap disc delivers exceptional cutting performance and extended service life compared to standard aluminum oxide discs.

Key Features:

• 4-1/2 inch diameter with 7/8 inch arbor for compatibility with standard angle grinders
• Zirconia alumina abrasive provides superior cut rate and longer life on demanding applications
• 80 grit rating ideal for stock removal, weld blending, and surface preparation
• Type 29 conical design offers aggressive grinding at a 15-25 degree angle
• High-density flaps provide consistent finish and minimize gouging
• Maximum RPM rating ensures safe operation on high-speed grinders

This flap disc is ideal for metalworking, fabrication, welding prep, and finishing applications. The Type 29 conical shape allows for optimal contact when working at an angle, making it perfect for blending, deburring, and stock removal tasks. DEWALT's engineering ensures consistent performance across the life of the disc.