This article discusses the usefulness of the Special Application Needles SAN 5 Gebedur developed by Groz-Beckert KG for the sewing of technical textiles. The blade geometry of the SAN 5 needle was designed to avoid problems in the sewing process. It combines high needle stability with an optimum of penetration work. The special design of the entire working area of the needle results in a clearly higher bending resistance, in comparison to a standard needle.