CNC Boring Mill Operator & Programmer (Large Parts)

Gabletek; Troy (MI); On-site; USD 52,000 - 72,000; Full time

Job summary

Gabletek in Troy, MI seeks an experienced Boring Mill Operator/Programmer to set up, program, and run horizontal boring mills on large, high-precision parts from setup through final inspection.

You will read blueprints, write or edit CNC programs, verify tolerances with precision gauges, and collaborate with engineering to resolve print issues. This role requires hands-on reliability and strong attention to detail.

Qualifications

• 3+ years of experience running horizontal boring mills, with setup experience required.
• Ability to program at the control (G and M code); CAM experience (Mastercam or similar) is a plus.
• Experience with Fanuc, Heidenhain, or Siemens controls preferred.
• Strong blueprint reading and GD&T knowledge.
• Comfortable working with large parts, overhead cranes, and rigging.
• Able to work independently and own a job from start to finish.
• High school diploma or equivalent; trade school or machinist apprenticeship a plus.

Responsibilities

• Set up and operate CNC horizontal boring mills on large weldments, castings, and fabrications.
• Write and edit programs at the control, and prove out new programs.
• Read and interpret blueprints, GD&T, and work instructions to plan setups and machining sequences.
• Indicate, square, and fixture large workpieces for accurate setups.
• Select tooling, set offsets, and adjust speeds and feeds for best results.
• Inspect parts with micrometers, bore gauges, indicators, and height gauges to verify tolerances.
• Troubleshoot machining issues and make adjustments to hold quality and cycle time.
• Perform routine machine maintenance and keep your work area clean and organized.
• Work with engineering and quality to resolve print or part issues.

Skills

Boring mills experience

G/M code programming

Blueprint reading / GD&T

CAM software

CNC controls familiarity

Independent problem ownership

Crane & rigging

Education

High school diploma or equivalent; machinist apprenticeship a plus

Tools

Mastercam

Job description

Gabletek in Troy, MI seeks an experienced Boring Mill Operator/Programmer to set up, program, and run horizontal boring mills on large, high-precision parts from setup through final inspection.

You will read blueprints, write or edit CNC programs, verify tolerances with precision gauges, and collaborate with engineering to resolve print issues. This role requires hands-on reliability and strong attention to detail.