The design of twisted brushes is based on wire, double or quadruple, between which fiber is placed. After twisting we obtain cylindrical brushes.

Application: cleaning holes, barrels of combat equipment, internal surfaces of pipes, smoke ducts. Power tools are used twisted brushes with the working part embedded in a flexible material.

The special type of brushes to clean aeration nozzle in wastewater treatment plants are sword brushes. The length of the brush is up to 3500mm, internal nozzle diameter Ø 40 ÷ 50 mm.
Made of stainless steel.