Enhance your metalworking projects with the Zirconia Flap Disc 4.5" x 7/8" Arbor. Engineered with high-performance zirconia alumina abrasive, this flap disc delivers aggressive material removal, cool running and long service life. The semi-flexible backing allows the disc to conform to contours and weld seams, making it ideal for weld blending, surface preparation and finishing tasks. Designed to fit most standard angle grinders, this disc offers consistent performance and exceptional value for general-purpose grinding and blending.

Whether you’re shaping welds, deburring edges or smoothing rough surfaces, the Zirconia Flap Disc ensures a smooth, burr-free finish without overheating your workpiece. Trust the Silver Line quality to keep your workflow efficient and your results professional.

Key Features

• Ultra-durable zirconia alumina for fast stock removal
• 60-grit abrasive for aggressive grinding and blending
• Semi-flexible backing that adapts to curved or flat surfaces
• 4.5" diameter with 7/8" arbor hole to fit most angle grinders
• Balanced design reduces vibration and ensures even wear
• Ideal for weld blending, deburring, edge chamfering and surface prep