Cup Wheel Brush Set 5 pieces are used for removing rust, removing paint, and deburring metal surfaces with steel brushes.
(Set Contents) Cup type 2.0, 2.6 inches (50, 65, 2.0 mm), Wheel type 2.0 inches (50, 75, 75, 25, 25 mm).
[Maximum Rotation] 4,500 rpm
Shank diameter: 0.2 inches (6 mm)
[Material] Wire: Steel (brass plated).
[Caution] Cannot be used with dime grinders with fast rotation.
Please make sure to use within 4,500 rpm.