... 2008 & 2000; minimum tolerance: +/-0.0001 bronze gear and wormsSpecifications:1) Suitable for various automotive, electronic, telecommunications, ... , automatic 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 ...