Features: This polishing brush set consists of 24pcs of wire wheel brush, there are 3 types in different diameter, and stainless steel and brass two materials, which can satisfy your different demands. in use, terrific polishing effect, high efficiency and low cost. Designed with handle, easy to handle and operate. Widely used with drill, grinder and other rotary tools. Suitable for metal or nonmetal , derusting, grinding, dusting, deburring, polishing and stripping . Specifications: Condition: Brand New Material: Stainless Steel, Brass Color: Showing as picture Handle Diameter: approx. 3mm Brush Diameter: 25mm, 15mm, 5mm Weight: approx. 110g Package Included: 8 x 25mm Wire Wheel Brush(4pcs for Stainless Steel, 4 for Brass) 8 x 15mm Wire Wheel Brush(4pcs for Stainless Steel, 4 for Brass) 8 x 5mm Wire Wheel Brush(4pcs for Stainless Steel, 4 for Brass)