Description

Pferd 43740101 Cup Brush Twist Knot Steel Wire – 100mm M14 Thread

The Pferd 43740101 Twist Knot Cup Brush 100mm (43740101) is built for aggressive surface treatment, offering powerful performance in heavy-duty cleaning, deburring, derusting, and descaling. Featuring tightly twisted 0.35mm steel wire knots, this cup brush is designed for use with M14 threaded angle grinders, delivering fast material removal even under extreme conditions.

The knotted wire configuration ensures high rigidity and aggressive action, making it perfect for industrial surface prep, weld seam cleaning, and oxide removal. Manufactured using PFERD’s high-strength special wire, it offers superior fatigue resistance and a long tool life—even in challenging applications.

Key Features:

✔ Twist knot steel wire (0.35mm) – ideal for heavy-duty brushing tasks
✔ 100mm brush diameter – covers large surface areas efficiently
✔ Filament length: 26mm
✔ M14 x 2 thread – fits most standard angle grinders
✔ Max RPM: 9,000 | Optimum RPM: 4,500–9,000
✔ PFERD special wire – high tensile strength, long wear life
✔ Withstands temperatures up to 300°C

Specifications:

• Brush Diameter: 100mm

• Filament Diameter: 0.35mm

• Filament Length: 26mm

• Thread: M14 x 2

• Filament Material: Steel Wire (ST)

• Mounting System: Threaded

• Max RPM: 9,000

• Optimum RPM: 4,500–9,000

• Model Number: 43740101

• Barcode: [Not provided]

• Packaging Unit: 1 piece

Applications:

✔ Heavy-duty cleaning
✔ Deburring and descaling
✔ Rust and oxide layer removal
✔ Paint stripping
✔ Weld seam and root seam processing
✔ Fillet weld cleaning

Materials That Can Be Worked:

• Steel and cast steel

• Cast iron

• Steels up to 1,200 N/mm²

• High-hardness steels > 54 HRC

Drive Types:

• Angle grinder

Usage Notes & Safety:

• Always operate within the recommended RPM range

• Use on powerful angle grinders for optimum results

• Ensure secure threading before starting operation