A thicker disc with larger flaps which conforms to curved and irregular surfaces while producing a consistent finish 30-40% longer life than standard flap discs Ideal for a working angle less than 15° Phenolic backing

Abrasive Material Zirconium, Applicable Materials Steel; Most Metals; Cast Iron; Non-Ferrous Soft Me Applications Grinding; Finishing; Weld blending; Deburring Arbor Diam [Nom] 5/8 in - 11 UNC Arbor Thread - TPI or Pitch 5/8 in - 11 Body Material Phenolic Backing Brand WEILER Country of Origin US Dia. [Nom] 4 1/2 in Grit 40 Hazmat NO Hub Material Zinc Mounting Threaded Hole Prop 65 YES Speed [Max] 12,000 rpm Tool Shape Type 27 Type HD UNSPSC 31191506 Used With Right Angle Grinder Wt. 3.8 lb