This prevents metal bristles from falling off during use, and extends the life of the brush. Working with the tips of the stack without applying too much pressure on the tool can extend the life of the tool. Angle grinder cup brushes debur and clean rust, paint, slag, and other contaminants from large and contoured surfaces. Bristle, material, and brush type combine to determine the best-suited application and workpiece material Bold, high-quality steel wire: the brushes are made of thickened steel wire and grinding wire made of high-density aluminium oxide or silicon carbide. Pack of 2 wire brush angle grinder nylon cup brush Quantity: Pack of 2 Size: 75 mm x 33 mm x 63 mm Diameter: 3 Weight: 158 g Screw hole: M14 Grit: 80 grit Maximum speed: 12500 RPM Nylon Cup Brush Steel Wire, 0 mm, Maximum RPM: 400 at Rs 200/piece in Wire Brush Angle Grinder Attachments at David Morant blog The brush wire is stable and neatly arranged, making it shatterproof. Double layer rolling process: the polishing brush made of nylon grinding wire has a shell-shaped design with a double layer pressing process that strengthens the fixing of the bristles. Widely used: the nylon wire grinding wheel is fast and produces small burns. Coarse Grit Abrasive Brush 2 X Metal Cup Brush 75 Mm For Angle Grinder, Braided Wire Brush, M14 Thread, Cone Brush, Rust Removal, Surface Cleaning M14 Cup Brush It is suitable for polishing, grinding and rust removal of metallic and non-metallic materials.