82689 Model Code: AA (part# 82689) This item features: -COMBITWIST knots maintain their form longer, even when used on edges and in corners. -Superior rotational balance. -More aggressive brushing action. -Wire Size: 0.0200 in. -Price is for 1 Each. Model Code Model Description AAWire Material:Carbon Steel, Dia.:4 7/8 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:48, Face Width:3/16 in, Trim Length:3/4 in, Speed:15000 rpm [Max] ABWire Material:Carbon Steel, Dia.:4 7/8 in, Arbor Thread - TPI or Pitch:M14 x 2.0, No. of Knots:48, Face Width:3/16 in, Trim Length:3/4 in, Speed:15000 rpm [Max] ACWire Material:Carbon Steel, Dia.:6 7/8 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:56, Face Width:3/16 in, Trim Length:1 1/8 in, Speed:9000 rpm [Max] ADWire Material:Carbon Steel, Dia.:6 7/8 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:72, Face Width:3/16 in, Trim Length:1 1/8 in, Speed:9000 rpm [Max] AEWire Material:Carbon Steel, Dia.:6 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:40, Face Width:3/16 in, Trim Length:1 1/8 in, Speed:12500 rpm [Max] AFWire Material:Carbon Steel, Dia.:6 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:48, Face Width:3/16 in, Trim Length:1 1/8 in, Speed:12500 rpm [Max] AGWire Material:Carbon Steel, Dia.:6 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:56, Face Width:3/16 in, Trim Length:1 1/8 in, Speed:12500 rpm [Max] AHWire Material:Carbon Steel, Dia.:6 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:64, Face Width:1/8 in, Trim Length:1 1/8 in, Speed:12500 rpm [Max] AIWire Material:Stainless Steel, Dia.:4 7/8 in, Arbor Thread - TPI or Pitch:5/8 in - 11, No. of Knots:48, Face Width:3/16 in, Trim Length:3/4 in, Speed:15000 rpm [Max] AJWire Material:Stainless Steel, Dia.:4 7/8 in, Arbor Thread - TPI or Pitch:M14 x 2.0, No. of Knots:48, Face Width:3/16 in, Trim Length:3/4 in, Speed:15000 rpm [Max] AKWire Material:Stainless Steel, Dia.:6 7/8 in, Arbor Thread -