Fastening your steel tracks on tough materials like concrete and steel has to be easy, efficient, and intuitive. The GNB 18V-38 Professional helps you to get this job done. It is driven by our powerful BITURBO Brushless technology and is part of the Bosch Professional 18V System. All you need is one ProCORE18V battery and you are good to go – no additional gas cartridges necessary. We developed a reliable fastening system that includes both tool and nails. This allows you to fully focus on your job. The certified galvanised carbon steel nails ensure lasting durability in concrete and steel. We offer an array of nails ranging from 16 mm to 38 mm for concrete, and 13 mm to 19 mm for steel applications. Tool and nails have been tested and certified according to ETA or ICC.Included in all variants1 x Mounting HookOrder number: 1 600 A02 K071 x Express PenOrder number: 1 600 A03 42F