Gun Drills
For a diameter-length-ratio of 15xD and higher, one generally refers to gun drilling. Gun drills are for example applied for the machining of camshafts, crankshafts, drive shafts, injectors, drill pipes for oil production, in the medical and the food industry. Dependent on the requirements of the hole, the machine conditions, the batch size and the drilling depth Guhring determines the most economically efficient tool option.