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Horizontal Boring Mill Machinist

National Tube Supply
Dover, OH Full Time
POSTED ON 7/12/2026
AVAILABLE BEFORE 11/9/2026
We are seeking a skilled and detail-oriented Horizontal Boring Mill Machinist to join our team at our Dover, OH facility. In this role, you will be primarily responsible for setting up, and operating a large horizontal boring mill, but may be asked to run manual lathes when needed. You will work primarily on machining large, high-precision components—including mechanical tube parts and heavy industrial blocks—ensuring strict adherence to technical blueprints and quality standards.
Key Responsibilities
  • Setup & Operation: Plan and efficiently set up and operate large horizontal boring mills to perform tasks such as milling, drilling, tapping, fly cutting, and boring.
  • Blueprint Reading: Interpret complex technical blueprints, engineering drawings, and GD&T (Geometric Dimensioning and Tolerancing) symbols to determine dimensions, tolerances, and machining sequences.
  • Precision Inspection: Perform first-piece and in-process inspections using precision measuring instruments (e.g., micrometers, vernier calipers, bore gauges, dial indicators) to maintain tight tolerances.
  • Material Handling & Rigging: Safely load and align heavy parts, mechanical tubing, or castings onto the machine bed or fixtures using overhead cranes and hoists.
  • Daily Maintenance: Perform routine preventative maintenance on machinery, monitor fluid and coolant levels, and ensure a clean, safe workspace.
Qualifications & Skills
  • Proven Experience: Experience setting up and operating Horizontal Boring Mills in a heavy manufacturing environment.
  • Tooling Mastery: Expertise in selecting appropriate cutting tools, fixtures, inserts, and calculating correct feeds and speeds for different materials (steel, alloys, heavy tubing).
  • Rigging Experience: Competence in operating overhead cranes and utilizing proper rigging techniques for large, heavy components.
  • Analytical Skills: Strong mathematical skills, mechanical aptitude, and a sharp eye for detail.
We offer competitive wages (starting wage up to $40.00/hr)
Full benefits package:
  • Medical, Dental*
  • Paid Holidays*
  • Union Pension*
  • Paid Vacation
  • eligible following 60 day union trial period
Job Type: Full-time, Monday through Thursday
Work Location: Dover, OH
NOTE: This job description is not intended to be all-inclusive. Employee may perform other related duties in order to meet the ongoing needs of the organization. Nothing in this job description restricts Management’s right to assign or reassign duties and responsibilities to this job at any time.

Commercial Fluid Power provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Commercial Fluid Power complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Commercial Fluid Power offers reasonable accommodation in the employment process for individuals with disabilities. If you need assistance in the application or hiring process to accommodate a disability, you may request an accommodation at any time. Please contact any member of management at your nearest Commercial Fluid Power facility. Commercial Fluid Power is an Equal Opportunity Employer-By Choice.

Commercial Fluid Power expressly prohibits any form of workplace harassment based on race, color, religion, gender, sexual orientation, gender identity or expression, national origin, age, genetic information, disability, or veteran status. Improper interference with the ability of Commercial Fluid Power’s employees to perform their job duties may result in discipline up to and including discharge.

Commercial Fluid Power does not use artificial intelligence in any way that discriminates against applicants based on protected characteristics and complies fully with all applicable federal, state, and local nondiscrimination laws. All final hiring decisions will be made by a human. Applicants may contact Human Resources with any questions regarding our use of artificial intelligence (if any) in the hiring process. This notice is provided in compliance with Ohio law.

Salary : $40

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