Consists of 3 types of brush, cup, wheel, and end. This allows users to work on various work sites. All brushes have a 6mm (1/4”) straight shank and MAX RPM of 4,500. Cup type: light duty for removing coatings, rust, and cleaning. For flat or irregular surfaces/edges. Wheel type: light duty for removing coatings, rust, and cleaning. For flat or irregular surfaces/edges. End type: light duty for working on hard to reach areas (pipes and profiles). Includes brush, cup, wheel, and end Drill not included