Drilling machine operator
Also known as: gang drill operator, computer controlled drilling machine operator, drill setup operative, horizontal drilling milling machine set-up operator, vertical drilling mill operator, computer numerical controlled drilling machine operator
About this occupation
Drilling machine operators set up, program and control drilling machines, designed to drill holes in workpieces using a computer-controlled, rotary-cutting, multipointed cutting tool, inserted into the workpiece axially. They read drilling machine blueprints and tooling instructions, perform regular machine maintenance, and make adjustments to the drilling controls, such as the depth of drills or the rotation speed.
Essential skills and knowledge
- remove inadequate workpieces
- monitor automated machines
- quality and cycle time optimisation
- supply machine
- statistical process control
- troubleshoot
- CAM software
- ensure equipment availability
- operate drilling equipment
- CAE software
- dispose of cutting waste material
- use CAM software
Typical tasks and preparation
From the related US occupation profile Drilling and Boring Machine Tool Setters, Operators, and Tenders, Metal and Plastic (O*NET 51-4032.00). Linked by an official crosswalk: related, not identical; details vary by country.
- Verify conformance of machined work to specifications, using measuring instruments, such as calipers, micrometers, or fixed or telescoping gauges.
- Study machining instructions, job orders, or blueprints to determine dimensional or finish specifications, sequences of operations, setups, or tooling requirements.
- Move machine controls to lower tools to workpieces and to engage automatic feeds.
- Verify that workpiece reference lines are parallel to the axis of table rotation, using dial indicators mounted in spindles.
- Establish zero reference points on workpieces, such as at the intersections of two edges or over hole locations.
- Change worn cutting tools, using wrenches.
- Typical education (US)
- High School Diploma or the equivalent (such as a GED)
- Preparation
- Job Zone 2 of 5
- Interests
- Realistic, Conventional, Investigative
Top skills: Operations Monitoring, Reading Comprehension, Monitoring, Operation and Control, Active Listening, Speaking
US median pay: US$49,080 a year (2025), 4,680 employed. Source: U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics.
Subjects this work relies on
How important each subject's knowledge is in the job itself, rated by people doing it (1 to 5).
- Mathematics or StatisticsO*NET: MathematicsVery important (4.4)
- MetalworkO*NET: MechanicalVery important (4.3)
- English or Literature in EnglishO*NET: English LanguageVery important (4.0)
- Design and TechnologyO*NET: Design + Engineering and TechnologyImportant (3.4)
- Technical DrawingO*NET: DesignImportant (3.3)
- Business Studies or EntrepreneurshipO*NET: Administration and ManagementImportant (3.0)
O*NET data describe work in the United States; requirements differ by country. This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. CareerProof Global has modified all or some of this information; USDOL/ETA has not approved, endorsed, or tested these modifications.
Preparation needed
Job Zone 1-2: Very Little to Some Preparation Needed
- Most common education (US)
- High School Diploma or the equivalent (such as a GED)
- Education
- Usually requires a high school diploma or GED, though some occupations may not.
- Experience
- Some occupations may need little or no previous experience; others require several months to a year of experience. For example, landscaping and groundskeeping workers might require very little training or previous experience, while agricultural equipment operators can benefit from on-the job training.
- Training
- Ranges from a few days to one year of on-the-job training.
O*NET data describe work in the United States; requirements differ by country. This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. CareerProof Global has modified all or some of this information; USDOL/ETA has not approved, endorsed, or tested these modifications.
Related occupations
Occupations O*NET links to this one by similar work, skills and knowledge.
- Milling and Planing Machine Setters, Operators, and Tenders, Metal and Plastic
- Lathe and Turning Machine Tool Setters, Operators, and Tenders, Metal and Plastic
- Woodworking Machine Setters, Operators, and Tenders, Except Sawing
- Grinding, Lapping, Polishing, and Buffing Machine Tool Setters, Operators, and Tenders, Metal and Plastic
- Tool Grinders, Filers, and Sharpeners
- Cutting, Punching, and Press Machine Setters, Operators, and Tenders, Metal and Plastic
- Multiple Machine Tool Setters, Operators, and Tenders, Metal and Plastic
- Tool and Die Makers
- Grinding and Polishing Workers, Hand
- Computer Numerically Controlled Tool Operators
O*NET data describe work in the United States; requirements differ by country. This page includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET is a trademark of USDOL/ETA. CareerProof Global has modified all or some of this information; USDOL/ETA has not approved, endorsed, or tested these modifications.