DUALLY 5" ROOT PASS BRUSH .020 STEEL WIRE 5/8" Dually nut Wire Material: Carbon SteelDia.: 5 inWire Size: 0.0200 inArbor Thread - TPI or Pitch: 5/8 in - 11No. of Knots: 38Face Width: 3/16 inFace Plate Thickness: 3/8 inTrim Length: 7/8 inSpeed: 12500 rpm [Max]Type: Root Pass