The base and circular positioning tables are made out of anodized aluminium alloy. The self-locking spindle is made from steel and its slide bearing is maintenance-free. The table has a 360" adjustment with no end stop. It has a 10-graduation scale. Its modular design allows the positioning table to be combined with accessories of its category. The radial play of the rotary shaft is less than 0,015 mm, where as the axial play of the rotary shaft is less than 0,02 mm and finally the repeating accuracy is less than < 0,05".