Find a jobRecruiters

Tool Maintenance - Core Room

Exclusive opportunity

Onsite

Tool Maintenance - Core Room

Le Sueur Incorporated

Tool Maintenance - Core Room

2 months ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Contract type:

Permanent

Location:

Le Sueur, MN 56058, USA

Work mode:

Onsite

Published on:

4 September 2026

What they need


The Position:

The Core Room Tool Maintenance Technician is responsible for the setup, maintenance, repair, and modification of tooling used to produce sand cores for metal castings. Ensures core boxes, fixtures, inserts, and related tooling are properly prepared and operating to production and quality specifications.

Key Responsibilities:

  • Prepares core boxes and core-making tooling for production.

  • Install, remove, and adjust tooling, inserts, vents, pins, and related components.

  • Inspect tooling for wear, damage, buildup, and dimensional issues.

  • Perform routine maintenance and repairs on core tooling.

  • Troubleshoot core-box and tooling problems that affect core quality.

  • Make minor tooling adjustments, modifications, and repairs.

  • Use hand tools, power tools, measuring instruments, and shop equipment.

  • Read and interpret engineering drawings, tooling prints, and work instructions.

  • Verify tooling dimensions and fit using precision measuring equipment.

  • Clean and maintain core boxes after production runs.

  • Work with core makers, maintenance, engineering, and quality personnel to resolve production issues.

  • Maintain tooling records and report tooling damage or replacement needs.

  • Follow foundry safety procedures and maintain a clean, organized work area.

Typical Qualifications:

  • Experience with foundry core tooling, core boxes, or mold tooling preferred.

  • Mechanical/tooling background or technical training.

  • Ability to read blueprints and technical drawings.

  • Experience using calipers, micrometers, gauges, and other measuring tools.

  • Good mechanical troubleshooting and problem-solving skills.

  • Ability to work in a hot, noisy manufacturing environment.

Other offers great for you!

These companies are also looking for great profiles

Neurones IT

Ingénieur Support Production - Core Banking

Permanent contract

92300 Levallois-Perret, France

Onsite, Hybrid

Skills

AnsibleLinux Red HatApplication production supportAnsible TowerAutoSysRed Hat JBoss Fuse

5 days ago

Quick apply

Achil

Electromecanicien de maintenance 2X8 H/F

Permanent contract

60600 Clermont, France

Onsite

17 hours ago

Quick apply

Staff and More

CONSULTANT ACHAT PUBLIC – IT - CDI UNIQUEMENT BELLE OPPORTUNITE

Permanent contract

Paris, France

Hybrid, Onsite

Skills

achat public

9 hours ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools