4-1/2" x 7/8" Ventilated Backing Plate with 5/8"-11 Flange Nut

SKU #51835

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4-1/2" x 7/8" Ventilated Backing Plate with 5/8"-11 Flange Nut

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Ventilated backing plate and flange nut. Fits grinders with a 5/8" threaded spindle (including short spindle grinders). Designed to hold fiber backed aluminum oxide, ceramic, zirconia alumina and silicon carbide abrasive discs with a 7/8" hole. Semi-rigid backing. Polypropylene construction with air holes and ribbed flow channels. Allows for proper air flow to keep temperatures cooler while grinding/sanding, this also lengthens the life of your abrasive discs.

Specifications:

  • Size: 4-1/2"
  • Hole: 7/8"
  • Flange Nut: 5/8"-11
  • Maximum RPM: 20,000
  • Ribbed vent channels and air flow holes.

 

*Pro Tip: Pair with a 4.5" or 5" phenolic backing plate to more rigid backing while sanding/grinding.

AES-554-5 - 4-1/2" phenolic plate

AES-555 - 5" phenolic plate

Additional Information

UPC 840998111704