... friendly ISO9001:2008 & 2000; tolerance: +/-0.0001 precision steels spindle Specifications:1) Suitable for various automotive, electronic, telecommunications, ... lathes, automatic milling machines, centreless grinders, instrument lathes and accessories like drills, mill devices, Mitutoyo concentric circles, ... Steel products, Pins made of Iron, Copper and Aluminum, and so on, with an output of over 1 ...