United Abrasives SAIT 70802 TrimBack Regular Density Flap Disc is designed for versatility, durability, and efficient grinding performance. Built with premium zirconium 60 Grit abrasive, this disc delivers aggressive stock removal while maintaining cooler cutting and a consistent finishmaking it ideal for weld removal, deburring, beveling, and general metal surface preparation. What sets the TrimBack series apart is its innovative trimmable backing, allowing operators to expose more abrasive material as the disc wears. This extends disc life, maintains a consistent grinding surface, and enhances overall productivity. The regular density flap construction delivers a balanced blend of fast cutting and smooth operation, suitable for everyday metalworking tasks.Featuring a 4-1/2″ Diameter and 7/8″ Arbor Hole, the SAIT mounts quickly and securely on most angle grinders. The Type 27 flat profile provides stable, controlled grindingideal for flat surfaces and blending applications.Type: Flap Disc | Abrasive Material: Zirconium | Diameter (in.): 4-1/2 | Arbor Hole (in.): 7/8 | Grit: 60 | Max RPM: 13300 | Disc Type: Type 29 | Box of: 10 | __quantity: 10Features:Specially designed ABS plastic backing can easily be trimmed away to expose more abrasive materialUnique design is ideal for hand rail and fillet weld applicationsHigh performance zirconium grain for a wide variety of applicationsContaminant Free (Fe + Cl + S < 0.1%)Only the TrimBack line of flap discs are able to be trimmed to expose more abrasive overhangNever trim beyond the maximum trim line (more than 1/4") or the ridged edge of the backing TrimBack plastic backingAlways mount a TrimBack flap disc on a properly guarded right angle grinderTo properly trim a TrimBack flap disc, apply the plastic backing to a secured metal workpiece while the grinder is runningLooking for more information aboutUnited Abrasives/SAIT Flap Disc?Click hereto view theCatalog.For help choosing the correct United Abrasives/SAIT Flap Discsfor your application, please call (800) 608-5210 or [email protected].
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