Description

Pferd 43740003 Shaft Mounted Cup Brush – Universal – 50 x 15mm

The Pferd 43740003 Shaft Mounted Cup Brush Universal (50mm) is engineered for efficient surface cleaning, derusting, paint removal, and light deburring. With crimped 0.30mm steel wire bristles and a 6.35mm shaft, this cup brush is ideal for working on large, flat, and easily accessible surfaces. Its face-down design ensures full contact with the workpiece, delivering fast and even results.

Manufactured with PFERD’s high-strength special wire, the brush offers a long service life, high flexibility, and reliable performance—even under extreme brushing conditions. Suitable for a range of materials and applications, this brush is compatible with straight grinders, power drills, and flexible shaft drives.

Key Features:

✔ Crimped steel wire (0.30mm) – strong yet flexible for surface finishing
✔ 50mm diameter, 15mm brush width
✔ 19mm filament length – for extended brushing reach
✔ 6.35mm shank for universal tool compatibility
✔ Max RPM: 13,000 | Optimum RPM: 6,500–13,000
✔ Face-down brushing – ideal for flat surface applications
✔ PFERD special wire – high fatigue resistance and long service life

Specifications:

• Brush Diameter: 50mm

• Brush Width: 15mm

• Filament Diameter: 0.30mm

• Filament Length: 19mm

• Filament Material: Crimped Steel Wire

• Shank Diameter: 6.35mm

• Max RPM: 13,000

• Optimum RPM: 6,500–13,000

• Mounting System: Shank

• Packaging Unit: 1 piece

• Model Number: 43740003

• Barcode: 4007220763865

Applications:

✔ Cleaning
✔ Derusting
✔ Paint stripping
✔ Deburring
✔ Removing oxide layers
✔ Roughening

Materials That Can Be Worked:

• Steel and cast steel

• Cast iron

• Steels up to 1,200 N/mm²

• High-hardness steels > 54 HRC

• Wood

• Thermoplastics

• Thermosetting plastics

• Elastomers

Drive Types:

• Straight grinder

• Power drill

• Flexible shaft drive

Usage Notes & Safety:

• Use only wire tips and avoid excessive contact pressure

• Ensure shank is clamped as far into the arbor as possible (minimum clamping length: 10mm)

• Use a drive with minimum 300W output for optimal performance

• Always follow recommended rotational speeds