... Tolerance:+/-0.0001 high quality stainless steel worm gear with good priceSpecifications:1) Suitable for various automotive, electronic, ... , automatic lathes, automatic milling machines, centreless grinders, instrument lathes and accessories like drills, mill devices, Mitutoyo ... Ltd. is a private enterprise, established in 2000.• with an emphasis on Researching, Developing, processing and exporting ...