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RADNOR™ 4" X 5/8" - 11" Carbon Steel Knot Wire Cup Brush

Airgas Part #:RAD64000308

Manufacturer Part #:97657

$34.33 /Each
Package Size Options
$34.33 Each
$171.65 Pack 5 Each / Pack

Item Details

  • RADNOR™ Heavy Duty Knot Style Cup Brush is carbon steel. The cup brush is long lasting, provides fast cleaning action on large surfaces and is good for cleaning corners and hard-to-reach places. The slight tuft at the end of the wire provides added aggressiveness and some flexibility.


  • High tensile steel wire
  • Fast cleaning action
  • Excellent for cleaning corners and hard-to-reach places
  • Long lasting


  • Cleaning large metal surfaces
  • Cleaning weld scale
  • Corrosion removal
  • Surface preparation prior to welding
  • Weld spatter removal
  • Rust and paint removal
  • Roughening
  • Deburring


  • Safety Goggles or full face shields worn over safety glasses with side shields must be worn by all operators and others in the area of power brush operations
  • Appropriate protective clothing and equipment must be used where there is a possibility of injury that can be prevented by such clothing or equipment
  • Keep all machine guards in place
  • Observe all speed restrictions indicated on brushes, containers, labels or printed pertinent literature
  • MSFS, "Maximum Safe Free Speed" should not be exceeded under any circumstance.

Product Attributes

Brush Type

» Cup Brush


» 4"


» 5/8" - 11"

Wire Diameter

» .014"


» 9000

Wire Type

» Carbon Steel

Trade Mark


Wire Style

» Knot Wire

Power Tool Type

» Right Angle Grinders

Trim Length

» 1 1/4"