Harden 611512 75mm (3") Twist Knot Cup Steel Wire Brush

Features:

• Ideal for removing rust,paint and varnish from metal surfaces
• High quality material - High-speed grinding, no transformation, more safe in polishing
• Use of high quality copper wire - Select top quality level of copper wire, copper wire array evenly, fast polishing, save time and energy, convenient to remove decontamination, rust, deburring and cleaning for metal or non-metallic surface
• Fixed safety - The protective cover is fixed firmly, prevent the small broken metal splashing to hurt operator

Specifications:

• Size: 75mm
• Height: 22mm 
• Thread: M14x2
• Max. RPM: 12500
• Wire diameter: 0.5mm
• Material: Copper wire coated with chrome on the surface