After machining parts/components, CNC precision machining grinders are one of many final manufacturing operations. Abrasive grinders (or wheels) are used in CNC precision machining grinding to deliver a precisely flat floor by using a sleek finish on machined objects. The holes can be for parts assembly or aesthetic needs. https://felixbaqgt.blogstival.com/54942355/5-easy-facts-about-high-performance-cnc-machines-described