6 Advantages of CNC Machining Over Conventional Machining

Jeff Banes
4 min readJun 28, 2018


By now the world is fairly acquainted with CNC machines, its uses in various domains and its advantages.

For those who are new to the CNC terminology, here’s a quick gist for you to have a glance.

Abbreviated as Computer Numerical Control, CNC is the automation of machine tools by means of computers executing pre-programmed sequences of machine control commands.

CNC Machining is a process used in the manufacturing sector that involves the use of computers to control machine tools.

The tools that can be controlled in this fashion include:

  • Lathes
  • Mills
  • Routers
  • Grinders

These are following advantages of using CNC Machines.

  1. Reduced development time
  2. Improved stock management
  3. Higher quality end products
  4. Cost savings
  5. Surplus productivity
  6. Increased profits

Owing to these advantages, these big fat machines are employed in aerospace, defense, electronics, industrial, manufacturing, and medical domains.

Your workspace maybe dotted with conventional machines. They perform the allocated tasks well in time and have multiple benefits.

But now you may wanna consider purchasing a used or new CNC machines because we are going to give you all the reasons to.

But do you know what made these machines more popular than the conventional ones?

Now let us have a look at them in a little more detail.

1. You Don’t Need Comprehensive Experience or Skills

The conventional machines require an extended duration of training hours and even longer years of experience to get a hands on them.

Being equipped with experience is an add-on while working with CNC machines, but in various cases, it is not mandatory as conventional machines.

The production process and the output is eased when operating with CNC machines as it rules out the possibility of human error.

CNC machines yield more output with minimum exercise. Conventional, a little less and the scope of human error is more.

2. Easy Replication Of Products

Conventional machining works great when you need to create a single custom piece. If the demands for the product is high and you have to repeatedly produce the same piece, CNC machines make more sense.

CNC machines give you the power to make the same cut over and over again with a repeat in quality.

Not only the conventional machinery requires the guidance of a quality pro to create similar pieces but despite that tiny variations exists among the parts.

3. Less Labor is Needed to Operate CNC Machinery

If you have conventional machinery at your workplace, you know you have to invest in hiring an expert and many others just to take care of it. And then there are regular costs attached to its maintenance and repairs. All these factors add up to the labor costs making it very expensive.

CNC machinery cuts down your labor costs by a good figure as there are fewer workers involved. This doesn’t mean the quality or the quantity is compromised. It is not! In fact, you invest few bucks with an assurance of high productivity.

4. CNC Machinery Boosts Your Production Options

With easier to operate, and minimal labor costs associated, CNC machinery boosts your production processes.

CNC software helps you build products that are nearly impossible to make by hand or by the means of conventional machinery.

The CNC software is easy to update ad contributes more to its functionality.

Conventional machinery leaves little or no room for software that permits you to have a repeatable cut quality.

5. No Prototypes are Required with CNC Machines

The CNC software is so advanced that you don’t have to get into producing a prototype which is a time and dollar consuming business. The CNC software encourages the construction of your idea even before cutting it out.

Also, all the time devoted to creating revision and rework is insanely reduced through the usage of this software.

This special characteristics of CNC help you save weeks or even month of production time; something which is absent in conventional machinery.

6. CNC Machines Suit the Skills Of A Modern Worker

With everything adapting to the digital era and everybody turning to ‘tech-savvy,’ CNC machines are the machinery of the digital era for the use of computers to control machine tools.

It is for an easier operation than the conventional machines, which are mostly manual and are prone to human error and disasters.

Hatfield Machinery for CNC Looking for cnc milling machine for sale in Pennsylvania ? Looking to purchase a used or a new CNC? Contact Hatfield Machinery on 267–642–1555 Serving Delaware for over 25 years, we specialise in the sale of CNC machines — used and new both. We also offer a demonstration upon request.

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