... co-friendly ISO9001:2008 & 2000; tolerance: +/-0.0001mm brass motor spindleSpecifications:1) Suitable for various automotive, electronic, telecommunications, mechanical ... CNC lathes, automatic lathes, automatic milling machines, centreless grinders, instrument lathes and accessories like drills, mill devices, Mitutoyo concentric circles ... of over 1 million pieces per month. brass motor spindle