Our flap discs are engineered for light stock removal, blending and finishing all in one application. They grind like a depressed center wheel and finish like a fiber disc to reduce process time and lower total grinding costs

• Premium ceramic and zirconia alumina abrasive blend
• Type 27 flat face; plastic back
• Excellent performance and efficiencies on stainless steel applications
• Plastic wears away with abrasive - for longer life
• More forgiving than Type 29 - producing smooth finishes
• Less downtime for disc changes
• Support increasing volume of smaller tools
• Best tier
• Alternate number: WSS01037

Norton® Twinstar 63642504878 Flap Disc, Type 27 Flat, Outer Diameter: 4-1/2 Inch, Arbor Hole / Thread Size: 7/8 Inch A.H., Grade: Medium, Grit: 60, Max Speed: 13000 Rpm, Abrasive Type: Premium Ceramic/Zirconia Alumina, Backing: Plastic, Mounting: Arbor, Product / Materials Abraded: Stainless Steel And Other Tough Applications