Brass CNC Turning Products 1.Material: Brass.Copper 2.Good CNC Lathe Still 3. ... , Telfon, NylonEngineering PlasticSemitron 410C ,S1000, PEEK 1000, ESD225, ESD420 , ESD520HRCeramicZrO2, ESD CeramicCarbideCD 650 GENERAL TOLERANCE (±mm)CNC Machining 0.005Turning0.005Grinding ...