Spiralcool Standard Backing Pads, 5/8 in - 11, Medium

Product Details:Constructed of neoprene rubber using an aluminum hub with 5/8" smooth bore; no threads, fits more toolsDesign allows air to flow through the slotted hub and between the spirals on the face of the pad, keeping the disc coolHelps extend the life of the coated abrasive discIdeal for all sanding operations on metal, plastic fiberglass, etcEach pad is made individually in a single mold, then tested for perfection. Standard Backing Pads, 5/8 in - 11, Medium. Standard air-cooled all-purpose. Ideal for sanding operations on metal, plastic, fiberglass, etc. Attributes: Arbor Diam [Nom] = 5/8 in, Dia. [Nom] = 7 in, Face Type = Spiral, Hardness Grade = Medium, Roughness Grade = Medium, Speed [Max] = 8,500 rpm, Thread - TPI or Pitch = 5/8 in - 11, Wt. = 1/4 lb. (1 EACH = 1 EACH)