Knotted brushes are aggressive tools for use for heavy cleaning work and for the processing of large areas. They remove slag, paint, rust, tinder and rubber residue.

RSA knotted Circular brushes are available in three versions:

Standard version (half knotted)

Characteristics: flexible, aggressive

Application: medium to hard brushing tasks

Heavy version (knotted)

Characteristics: less flexible, extremely aggressive

Application: heavy brushing tasks

Version for welding seam processing – pipeline

Characteristics: flexible, extremely aggressive

Application: welding seam processing

Areas of application:

  • Descaling 
  • Stripping 
  • Derusting
Specifications
Diameters 75 / 100 / 115 / 125 / 150 / 175 / 178 / 200 / 250 / 300 / 350 / 400
Wire thicknesses mm 0.35 / 0.50 / 0.80 mm
Wire types smooth RA special knotted wire, smooth rustfree steel wire
Row count single rows, several rows

Pipeline knotted circular brushes

Pipeline brushes are specifically developed for the professional working of U and V welding seams. Due to their extra narrow designs they are especially adequate for cleaning all welding seams on pipe connections when laying oil, gas and water lines.

Areas of application:

  • Welding seam processing   
  • Welding seam preparation
Specifications
Diameter mm 115 / 125 / 150 / 178
Wire thicknesses mm 0.50
Wire types Smooth RA special knotted wire, smooth rustfree steel wire
Cicular brush knotted