Precision guide shafts with fastening holes Material: Steel 1.1213. stainless steel 1.4034. Version: Steel, ground. Steel, ground and hard-chromed, chrome coating 5 - 10 µm. Stainless steel, ground. The precision steel shafts are generally inductively surface hardened. Note: The surface value obtained during the inductive hardening process guarantees high surface wear resistance. Suitable for shaft supports 21565. On request: Lengths up to a max. 4000 mm. Accessory: Shaft supports 21565. Drawing reference: 1) chamfered