Performance You Can Trust, Every Grind

Fuji Grinding: Engineered for Excellence
  • FUJI Grinding Accessories: High power Wire Brush
  • Grinding Accessories: FUJI Cup Wire Brush wave type
  • FUJI High power Wire Brush: 
  •  Ø60 Wire Brush
  • FUJI Ø67 Wire bursh
  • Fuji cup wire brush is used for cleaning the weld line
  • FUJI Grinding Accessories: High power Wire Brush
  • Grinding Accessories: FUJI Cup Wire Brush wave type
  • FUJI High power Wire Brush: 
  •  Ø60 Wire Brush
  • FUJI Ø67 Wire bursh
  • Fuji cup wire brush is used for cleaning the weld line

FUJI Cup Wire Brushes for Weld Slag Removal

No.Wire Brush

Key Features & Applications

  • Durable Material: High carbon steel twist-knot type wire for aggressive cleaning action.
  • Primary Application: Ideal for deburring, removing heavy rust, scrap, paint, and scale.
  • Surface Finishing: Perfect for cleaning and finishing metal surfaces after welding operations.

Specifications & Models

1. High Power Brush Series

Specifications of High Power Wire Brush

2. Standard Wire Cup Brushes (Ø60, Ø90, Ø120)

Specs of Diameter 60, 90, and 120mm Wire Brushes

3. Bevel Wire Brush (Ø67)

Specs of Diameter 67 Bevel Wire Brush
Important Notes:
1. The Ø67 Bevel Brush (Type MS-201) is designed exclusively for the Versatile Micro-Sander HSF-50F T2.
2. A nut is not included on the bevel type brush.
  • FUJI Grinding Accessories: High power Wire Brush
  • Grinding Accessories: FUJI Cup Wire Brush wave type
  • FUJI High power Wire Brush: 
  •  Ø60 Wire Brush
  • FUJI Ø67 Wire bursh
  • Fuji cup wire brush is used for cleaning the weld line

Description

Overview: Heavy-Duty Surface Preparation

FUJI Wire Cup Brushes are engineered for aggressive cleaning and surface preparation on angle grinders. Whether you are removing heavy rust, weld slag, or old paint, our brushes deliver high-efficiency performance with rigorous safety standards.

Available in key diameters (60mm, 65mm, 90mm, 120mm) with universal M10 or M16 mountings, they fit all major grinder brands. Choose from Twist Knot wire for aggressive cutting or Crimped wire for lighter cleaning and large surface areas.

Fuji Twist Knot Wire Cup Brush removing rust

Why Choose FUJI Wire Brushes?

💎 Industrial Durability Features Double Crimping Technology and twisted-wire anchoring to prevent premature shedding at high RPMs (6,000-12,500). Heat-treated steel filaments (HRC 45-50) resist breakage.
🚀 High Efficiency High wire density (85-100 filaments/inch) delivers 20-30% faster cleaning than standard brushes. The contoured cup design ensures uniform contact for consistent stripping without gouging.
🛡️ Safety & Balance Built with a split-proof reinforced steel core and balanced weight distribution. This minimizes tool vibration, reduces kickback, and enhances user control during edge grinding.
💰 Operational Savings Zinc-plated hubs resist corrosion and bearing failure. The robust construction offers extended service life (2-3x longer vs. standard riveted designs).

Technical Specifications

Brush Diameter Thread Size Wire Type Max RPM Best For
60mm / 65mm M10 x 1.5 Twist Knot / Crimped 12,500 4" (100mm) Grinders
65mm M10 Twist Knot / Crimped 13,000 4" (100mm) Grinders
90mm M16 Wave / Twist Knot 10,000 4" to 5" Grinders
120mm M16 Wave / Twist Knot 6,800 5" to 7" Grinders
👨‍🔧 Expert Selection Guide: Material Matters
  • Carbon Steel Wire (Gold/Black): Use ONLY on iron, structural steel, and carbon steel. Ideal for heavy rust and weld slag.
  • Stainless Steel Wire (Silver): Use on stainless steel, aluminum, and non-ferrous metals.
    Warning: Never use a carbon steel brush on stainless steel surfaces, as it will leave iron deposits that cause "after-rust."

Ideal Applications

  • Weld Cleaning: Removing slag and spatter after welding (Twist Knot recommended).
  • Surface Prep: Stripping old paint, scale, and rust before painting.
  • Deburring: Removing sharp edges from cut metal parts.
  • Shipbuilding: Heavy-duty scale removal on ship hulls and decks.

Frequently Asked Questions

Q: Twist Knot vs. Crimped Wire: Which one do I need?
A: Choose Twist Knot (the cable-like wire) for aggressive cleaning, heavy rust, and weld slag. Choose Crimped Wire (the wavy wire) for lighter cleaning, paint removal, and finishing irregular surfaces where flexibility is needed.
Q: How do I know if it fits my grinder?
A: Check your angle grinder's spindle thread. Small grinders (4"/100mm) usually use M10. Larger grinders (5"-9") usually use M14 or 5/8"-11. FUJI brushes specify the thread size clearly.
Q: What safety gear should I wear?
A: Wire brushes can shed filaments at high speed. You MUST wear safety goggles (or a face shield), heavy gloves, and a leather apron. Ensure the grinder's safety guard is installed.