Bosch 2 608 580 400, Single, Drill, Drywall, Metal, Non-ferrous metal, Plastic, Softwood, Gray, High-Speed Steel (HSS), High-Speed Steel (HSS) Bosch 2 608 580 400. Type: Single, Suitable for: Drill, Suitable for materials: Drywall, Metal, Non-ferrous metal, Plastic, Softwood. Diameter: 0.787" (2 cm). Number of pieces: 1 pc(s)