The machining accuracy of milling is generally IT8~IT7, and the surface roughness is 6.3~1.6μm. The machining accuracy during rough milling is IT11~IT13, and the surface roughness is 5~20μm. The machining accuracy of semi-finishing milling is IT8~IT11, and the surface roughness is 2.5~10μm.Dec 4, 2020
How much does a machining mill cost?
CNC Type Description Average
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CNC Mill Mill $60,000
CNC VMC Vertical Machining Center $50,000
CNC HMC Horizontal Machining Center $89,000
CNC HBM Horizontal Boring Mill $125,000