Bor-Jig Grinder in Dayton, Ohio at DRT Holdings, LLC

We are seeking a skilled and detail-oriented Bor-Jig Grinder to support precision machining operations in a high-performance manufacturing environment. This role is responsible for grinding, finishing, and machining complex components to exact specifications using borers, jig grinders, and related precision equipment. The ideal candidate has strong blueprint reading skills, a quality-first mindset, and experience working to tight tolerances in a production or toolroom setting.

Location: Kettering, OH
Must reside within commuting distance – no relocation assistance provided

Key Responsibilities

Precision Grinding & Machining

• Set up and operate boring and jig grinding equipment to produce precision components

• Perform internal, external, and surface grinding to meet exact engineering tolerances

• Interpret blueprints, GD&T, sketches, and work instructions to determine machining requirements

• Select and install proper tooling, fixtures, and abrasives for each job

Quality & Inspection

• Inspect finished parts using precision measuring tools (micrometers, height gauges, dial indicators, etc.)

• Ensure all work meets dimensional and quality specifications before release

• Document inspection results and maintain quality records as required

• Identify and report non-conforming parts or process issues

Setup & Maintenance

• Perform machine setups, offsets, and adjustments for production runs

• Maintain equipment in clean, safe, and operational condition

• Perform basic preventive maintenance and notify maintenance of issues as needed

Production Support

• Collaborate with machinists, engineers, and quality teams to optimize processes

• Support continuous improvement initiatives related to machining efficiency and quality

• Maintain production schedules while ensuring accuracy and repeatability

Qualifications

• High school diploma or GED required; technical training preferred

• 2+ years of experience in jig grinding, precision grinding, or toolroom machining

• Strong ability to read and interpret blueprints and GD&T

• Experience using precision measuring instruments

• Understanding of machining materials, cutting tools, and grinding techniques

• Strong attention to detail and commitment to quality

• Ability to work independently with minimal supervision

Preferred Skills

• Aerospace or high-precision manufacturing experience

• CNC grinding experience (a plus, not required)

• Familiarity with tight-tolerance production environments

• Strong problem-solving and mechanical aptitude

Why Join Us

• High-precision, high-impact manufacturing work

• Opportunity to grow in advanced machining and grinding disciplines

• Strong team culture focused on quality and craftsmanship

• Stable, growth-oriented manufacturing environment

If you take pride in precision work and want to grow your career in a high-quality manufacturing environment, we want to hear from you.