knot wire cup brush

Specifications cup brush with shank,cleaning brush, heavy duty cleaning of large metal surfaces rust and paint removal removal of weld scale Knot cup brushes with shank are for heavy-duty use such as removal of scales, cleaning of weld seams and spot-welds. Cup brushes with shank are available with twisted wire in various qualities. Ideal for work on large surfaces with electrical and pneumatic tools. Specifications: 1) Diameter: 65, 75, 85, 90, 100, 125, 150mm 2) Length of shank:20mm 3) Diameter of shank:6mm Material: a) S: gray carbon steel wire crimped: Φ0.30, 0.35mm, b) BS: brass coated steel wire crimped: Φ0.30mm c) SS: stainless steel wire: Φ0.22, 0.30, 0.35, 0.50mm, d) B: Brass wire, e) ST: Tempered steel wire: Φ0.35, 0.5mm Wire type: knot wire