What Do CNC Drilling Operators Do (including Their Typical Day At Work)

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Job Description, Daily Responsibilities, and Work Life.

Job Description

CNC Drilling Operators set up, operate, or tend drilling machines to drill, bore, ream, mill, or countersink metal or plastic work pieces. They also verify conformance of machined work to specifications, using measuring instruments, such as calipers, micrometers, or fixed or telescoping gauges.

Other tasks include:

  • Study machining instructions, job orders, or blueprints to determine dimensional or finish specifications, sequences of operations, setups, or tooling requirements.
  • Change worn cutting tools, using wrenches.
  • Select and set cutting speeds, feed rates, depths of cuts, and cutting tools, according to machining instructions or knowledge of metal properties.
  • Install tools in spindles.
  • Move machine controls to lower tools to workpieces and to engage automatic feeds.
  • Establish zero reference points on workpieces, such as at the intersections of two edges or over hole locations.

We asked CNC Drilling Operators how satisfied they are with their job. Here is what they said.

Job satisfaction

61%

How meaningful is this job

53%


61% of them said they were satisfied with their job and 53% said they find that their job makes the world a better place or helps to make someone else’s life better.



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Typical Day At Work

On a daily basis, CNC Drilling Operators verify conformance of machined work to specifications, using measuring instruments, such as calipers, micrometers, or fixed or telescoping gauges. They lift workpieces onto work tables either manually or with hoists or direct crane operators to lift and position workpieces.

A typical day for a Drilling and Boring Machine Tool Setter, Operator and Tender, Metal and Plastic will also include:

  • Study machining instructions, job orders, or blueprints to determine dimensional or finish specifications, sequences of operations, setups, or tooling requirements.
  • Observe drilling or boring machine operations to detect any problems.
  • Move machine controls to lower tools to workpieces and to engage automatic feeds.
  • Install tools in spindles.
  • Establish zero reference points on workpieces, such as at the intersections of two edges or over hole locations.

We asked some CNC Drilling Operators a few questions to find out what else does their work day look like. Here is what we found.

Do you have telephone conversations everyday in this job?11% said yes
How important is it to work in a team in this job?43% said very important
Do you have group discussions everyday in this job?68% said yes
Do you talk or work with customers everyday in this job?3% said yes
Do you have to deal with angry customers everyday in this job?13% said yes
Do you have to make decisions everyday in this job?42% said yes

Other responsibilities

Besides their typical day, CNC Drilling Operators also sharpen cutting tools, using bench grinders. They may also operate tracing attachments to duplicate contours from templates or models.

On a weekly to monthly basis, CNC Drilling Operators Verify that workpiece reference lines are parallel to the axis of table rotation, using dial indicators mounted in spindles. They might also Lay out reference lines and machining locations on work, using layout tools, and applying knowledge of shop math and layout techniques.

In addition, they Perform minor assembly, such as fastening parts with nuts, bolts, or screws, using power tools or hand tools.

Although specific duties may vary, many of them Operate single- or multiple-spindle drill presses to bore holes so that machining operations can be performed on metal or plastic workpieces.

To some CNC Drilling Operators, it is also their responsibility to Position and secure workpieces on tables, using bolts, jigs, clamps, shims, or other holding devices.


Working life

Working hours

Standard 40 hour work week

Working schedule

Regular schedule like a 9 to 5

In a typical work week as a Drilling and Boring Machine Tool Setter, Operator and Tender, Metal and Plastic, you can expect to work 40 hour work week.

Do CNC Drilling Operators work in an office-style work environment?

Never
47%


Every day
44%


Do CNC Drilling Operators work outdoors?

Never
85%


Once a month
9%



Is this right for me

Best personality for this career

The Builders and The Organizers

People who are suitable for this job tends to like work activities that include practical, hands-on problems and solutions. They like working with plants, animals, and real-world materials like wood, tools, and machinery..

They also like following set procedures and routines. They like working with data and details more than with ideas.

You can read more about these career personality types here.




Learn more about CNC Drilling Operators

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Related to Drilling and Boring Machine Tool Setters, Operators and Tenders, Metal and Plastic Job Description

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Additional resources

http://www.bls.gov/OOH/production/metal-and-plastic-machine-workers.htm
http://www.fmanet.org/
http://www.amtonline.org/
http://www.ntma.org/


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