This Forney 4 in knotted cup brush offers serious cleaning power! It's the ideal cup brush for fast, heavy-duty cleaning of large surfaces, removing weld spatter, rust, burrs, and more! Designed to be used with high speed air and electric tools, both portable and stationary machines.

SPECIFICATIONS

TYPE: Power brush

DIAMETER: 4 in

ARBOR: 5/8 in-11

WIRE STYLE: Twist knot

WIRE SIZE: .020 in (.50 millimeters)

MAXIMUM REVOLUTIONS PER MINUTE (RPM): 8,500

TOOL TYPE: For use with high speed air and electric tools, both portable and stationary machines