Alternating aluminum oxide flaps are a good, economical choice for aluminum, brass, bronze, stainless steel, carbon steel, and titanium. Quick-trim flexible plastic backing plate wears away as the disc grinds, allowing full use of the flap. Flap Disc, Type 27, Disc Diameter 4-1/2 In., Mounting Hole Size 7/8 In., Abrasive Grit 120, Abrasive Grade Fine, Abrasive Material Aluminum Oxide, Abrasive Type Coated, Series Neon, Backing Weight Y, Max. RPM 13,300
  • Flap Discs

Norton Flap Disc 66623399007


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