An ultra fine metal disc is produced from a hard durable material with strict tolerances to exact precision including; dimension and surface finish. Its application is within the smoother disk components of devices such as; hard disk drives in the electronics industry. Its application in high precision measuring instruments further cements the usefulness of ultra fine metal disks. It also provides superior performance due to its finely structured grain and optimally controlled manufacturing processes. Consistency and dependability are few of the benchmark traits ultra metal disks provide. Such sophisticated uses of metal disks is only made possible by top quality control and quality assurance processes through advanced control techniques.