CNC Milling and Turning
CNC Milling and Turning are actually two different activities which are often misunderstood. Evans Engineering experts know the difference and can help you get better results by making the right choice of machining for your project.
CNC Machining is a process used in the manufacturing sector that involves the use of computers to control machine tools. Tools that can be controlled in this manner include lathes, mills, routers and grinders. The CNC in CNC Machining stands for Computer Numerical Control.
Is there a difference between CNC Milling and Turning? Yes, there is a slight difference.
CNC Milling
Milling is a cutting process that uses a milling cutter to remove the surface of the material by advancing in a direction at an angle.
CNC milling machines are controlled in one of two ways: by computer or via manual override.
Computer programming allows the machine to make the precise cuts required but the manual override allows a CNC machine operator to slow down or speed up or tweak the process if necessary.
CNC Turning
Turning is a slightly different process compared to CNC milling.
CNC turning relies upon computer-controlled machines, but creates a different end product. The process uses a single-point cutting tool that is inserted parallel to the material that will be cut.
CNC turning can be used on the outside of material to create a tubular shape, such as a decorative brass shoulder bolt or nautical drive shaft, or it can be used on the inside of the material to create a tubular cavity within the chosen material.
Which CNC Milling and Turning Machine Did We Choose?
We have chosen Okuma because just like us at Evans Engineering, they build every machine from the ground up.
That includes every motor, drive, encoder, spindle—even the control platform—so it should come as no surprise that Okuma offer proprietary technologies designed to enhance every machine’s overall efficiency.
From CNC controls to operator productivity tools to cutting performance applications, every technological advancement created by the Okuma team helps us reach full manufacturing potential on projects we deliver to our customers.
Challenge us with your ideas and discover what CNC can do for you.

Our choice of Okuma is driven by our affinity with this company, because just like us at Evans Engineering, they build every machine from the ground up.
That includes every motor, drive, encoder, spindle—even the control platform—so it should come as no surprise that Okuma offer proprietary technologies designed to enhance every machine’s overall efficiency.


- We have many specialised machines which enables us to handle complete projects big or small
- We can advise and develop production methods to turn your ideas into reality
- We’ve got a “can do” attitude and like to give more than the customer expects
- We’ve got a reputation for quality workmanship. Our clients give us repeat business as well as referrals.
- CNC milling and turning
- CAD design
- Welding and fabrication (steel, aluminium, stainless steel)
- General machining
- Maintenance work.
- Innovation
- Professionalism
- Personal Attention
- Prompt Turnaround
- Skilled workers.
FV Evans & Sons
59 Montgomery Cres
PO Box 40039
Upper Hutt
New Zealand
T.+64 4 526 9512
F. +64 4 526 9502