Deburring Operator

Jonaco Machine is a full-service precision machining supplier with over 30 years of industry experience. We have built our strong reputation by making difficult, close tolerance parts for customers in the medical, aerospace/defense, and high technology industries.

Jonaco has an immediate opening for a Deburring Operator in our Chaska, MN office. This position supports overall machining operations by performing needed finishing tasks including; deburring, tumbling, polishing, parts marking, and sand blasting.

Job Requirements

  • Basic Deburring
  • Basic Drill Press
  • Helicoil Installation
  • Sharpens tools (knives, drills, reamers, etc.) as necessary
  • Inspect parts with micrometer, calipers, scope and indicators
  • Reads and understands blueprints
  • Keeps work area clean to the requirements of Jonaco’s 5S program
  • Marks parts as required
  • Operates sand blasting equipment as needed
  • Operates polishing equipment
  • Operates material saw

Other Duties and Responsibilities

  • Keeps supervisor informed of known actions written or verbal, which may affect the ability to successfully perform assignments or adversely affect Company operations
  • Provide other support whether apparent, required or needed.


  • High School Education or GED preferred
  • 0-2 years’ experience

Physical Demands

  • Most of the time is spent standing, with some time sitting and walking. Must be able to use hands to finger, handle and feel parts.
  • Should be able to reach, stoop, crouch, crawl
  • May need close vision and attention to detail
  • May need to lift, push or pull up to 50 lbs., occasionally 75 lbs. or with assistance over 75 lbs.

Work Environment

  • Most of the time is spent in the machine shop working near moving parts with loud noise exposure
  • Some exposure to fumes or airborne particles and toxic caustic chemicals.

If interested, please fill out an application and attach a resume

Equal Opportunity Employer