
United Abrasives SAIT 78057 Ovation Stainless High Density Flap Disc is engineered for superior stock removal, long life, and a smooth consistent finish on stainless steel and other hard metals. Built with aluminum oxide abrasive grains and a grinding aid, this high-density Type 27 flap disc delivers exceptional grinding performance while minimising heat buildup, making it ideal for weld blending, deburring, rust removal, and surface preparation. Designed for professionals who demand durability, the Ovation High Density construction offers extra flap layers for longer usage and reduced operator fatigue. Its contaminant-free formula ensures safe use on stainless steel without compromising material integrity.
United Abrasives is known for uncompromising quality, and the SAIT 78057 delivers maximum efficiency with consistent material removal and a stable, vibration-free operation. It's the go-to choice for fabricators, welders, repair shops, and manufacturing environments where reliability and performance matter.
Type: Flap Disc | Abrasive Material: Aluminum Oxide | Diameter (in.): 4-1/2 | Arbor Hole (in.): 7/8 | Grit: 80 | Max RPM: 13300 | Disc Type: Type 27 | Box of: 10 | __quantity: 10
Features:
- Premium aluminum oxide with grinding aid for grinding and finishing on stainless steel with minimal discoloration
- Works great on aluminum and non-ferrous materials with minimal loading
- Provides long life while maintaining high stock removal rates
- High density flap discs contain approximately 40% more material than conventional, regular density flap discs
- Flap discs are constructed by layering coated abrasive flaps so they wear away and expose new, sharp grain
- Flap discs increase productivity and reduce total grinding and finishing costs by grinding, blending & finishing in 1 step
- Fiberglass backings will wear uniformly with abrasive cloth and will not splinter or smear on the workpiece
- Fiberglass backed flap discs are designed for a lighter, quieter operation

Looking for more information about United Abrasives/SAIT Flap Disc? Click here to view the Catalog.
For help choosing the correct Flap Discs for your application, please call (800) 608-5210 or email info@intlairtool.com.
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov