Surface Grinder Operator

O'Neal Industries, Inc.; Hamilton (OH); On-site; USD 55,000 - 75,000; Full time

Job summary

O'Neal Industries, Inc. is seeking a Grinding Technician to set up and operate Blanchard and Rotary Surface Grinders, ensuring tight tolerances and superior surface finishes.

You will read blueprints and GD&T, select tooling, perform wheel dressing, and conduct in-process inspections to support continuous improvement in a manufacturing environment. The role requires 2+ years of grinding or precision machining experience, strong math skills, and proficiency with precision measurement tools.

Qualifications

• Requires High School Diploma or GED with 2+ years grinding/precision manufacturing experience.
• Must be able to read and interpret blueprints and technical drawings.
• Proficient with precision measuring tools and QA documentation (Excel/ERP).

Responsibilities

• Set up, align, and operate Blanchard and Rotary Surface Grinders.
• Read and interpret blueprints, GD&T, and customer specifications.
• Select wheels, machine settings, and tooling for optimal performance.
• Perform wheel dressing, balancing, and basic preventive maintenance.
• Inspect parts during production with calipers, micrometers, and other gauges.
• Document production data, inspection results, scrap, and job information in Excel and ERP systems.

Skills

Precision Grinding

Surface Grinding

Blueprint Reading

GD&T Interpretation

Quality Inspection

Troubleshooting

Preventive Maintenance

Lean Manufacturing

5S Methodology

Teamwork & Communication

Education

High School Diploma or GED

Job description

Description

The Grinding Technician is responsible for setup, operation, in-process inspection, and troubleshooting of grinding equipment to produce high-precision components that meet customer specifications and quality standards. This role supports finishing operations from setup through final In Process inspection and plays a critical role in maintaining tight tolerances and superior surface finishes while contributing to continuous improvement in a manufacturing environment

Key Responsibilities

• Set up, align, and operate Blanchard Grinders and Rotary Surface Grinders

• Read and interpret blueprints, engineering drawings, GD&T, and customer specifications

• Select grinding wheels, machine settings, and tooling for optimal performance

• Perform wheel dressing, balancing, machine adjustments, and basic preventive maintenance

• Inspect parts during production using calipers, micrometers, indicators, pin gauges, and Keyence measurement systems

• Maintain tight tolerances, surface finish requirements, and quality standards

• Troubleshoot dimensional, quality, and process-related issues

• Document production data, inspection results, scrap, and job information in Excel and ERP systems (Invex)

• Support lean manufacturing, continuous improvement, and 5S initiatives

• Load, unload, stage, clean, inspect, and package finished parts as needed

• Follow all company safety, OSHA, and environmental policies

Required Qualifications

• High School Diploma or GED

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

• Ability to read and interpret blueprints and technical drawings

• Experience using precision measurement and inspection equipment

• Strong math skills, including fractions, decimals, and metric-to-imperial conversions

• Excellent attention to detail and problem-solving skills

Preferred Qualifications

• Experience operating Blanchard Grinders and Rotary Surface Grinders

• Experience in a precision machining, aerospace, metals, or manufacturing environment

• Knowledge of grinding wheels, dressing techniques, and surface finish requirements

• Familiarity with ERP systems and production reporting

Skills & Competencies

• Precision Grinding

• Surface Grinding

• Blueprint Reading

• GD&T Interpretation

• Quality Inspection

• Troubleshooting & Root Cause Analysis

• Preventive Maintenance

• Lean Manufacturing / Continuous Improvement

• 5S Methodology

• Teamwork & Communication

Physical Requirements

• Lift up to 50 lbs occasionally

• Frequent handling of tools, components, and inspection equipment

• Ability to stand for extended periods and perform detailed inspection work

Work Environment

Manufacturing environment with exposure to machinery, noise, coolants, and metalworking operations.

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

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