Pipeline' wheel brush for angle grinders. Twist-knot wire for aggressive removal of rust, scale, burrs, etc. For accessing narrow spaces, vees, joints, corners, etc. Commonly used for pipeline weld preparation and cleaning. Manufactured to a high standard for demanding industrial use. More brush for your buck with up to 33% more knots than other brands. Available in Mild Steel or Stainless Steel. TAIPAN ...the brand with bite!