Scope of Supply: 1 x 2.0 mm drill bit (Working Length: 24 mm), 1 x 2.5 mm drill bit (Working Length: 30 mm), 1 x 3.0 mm drill bit (Working Length: 33 mm), 1 x 3.5 mm drill bit (Working Length: 39 mm), 1 x 4.0 mm drill bit (Working Length: 43 mm), 1 x 5.0 mm drill bit (Working Length: 52 mm), 1 x 6.0 mm drill bit (Working Length: 57 mm), 1 x 7.0 mm drill bit (Working Length: 69 mm), 1 x 8.0 mm drill bit (Working Length: 75 mm), No Bit Slippage: For more reliable drilling without bit slippage, the ¼’’ hex shank locks securely in the chuck of the drill driver or impact driver Suitable for Metal: This drill bit is suitable for use with sheet metal, aluminum, and construction steel, as well as plastic and wood Fast & Easy Start: Get drilling quickly and efficiently without the need to pre-punch or pilot drill thanks to the self-centering PointTeQ tip Universal Fit: This drill bit is universally compatible with drill drivers and impact drivers with ¼’’ hexagonal interface from all brands, Weight: 0.40124131684 pounds, Manufacturer: Bosch