These Nylon Cup Brush Maintains shape & will not rust?Will not shed bristles under normal conditions.
Material: nylon composite grinding sand.So Nylon Bristle Brush safe to use than steel wire brushes, will not puncture skin.
Applications: Removing paints, corrosion, weld scale, surface rust & burns from metals.Can also be used for wood polishing and deburring
Package include:1pc×4 inch Nylon Cup brush red grit 80#;1pc×4 inch Nylon Cup brush gray 120#
Max RPM: 12500r/min,can be used on Angle Grinder.