Expert CNC Machinists to Elevate Your Manufacturing Precision

FlexTrades is hiring CNC Machinists with honing and lapping experience for precision machining assignments across the country. This is a high-skill role ideal for those with an advanced understanding of tight tolerance work, tool setup, and GD&T. If you’re ready for a contract-based role with great pay, full benefits, and guaranteed overtime, we want to hear from you.

Job Location

Nationwide travel-based opportunity with possible job sites in Utah, Idaho, and Wyoming.

Job Summary

As a CNC Machinist with FlexTrades, you’ll be responsible for setting up and operating manual hone and lap machines to match fit highly precise components. This role requires expert-level experience with ID honing and lapping, the ability to hold ultra-tight tolerances, and the skills to interpret complex blueprints and GD&T specifications. Technicians must pass a hands-on certification process before being authorized to inspect and sign off on their work.

Key Responsibilities

  • Set up and operate manual horizontal Sunnen hone machines for ID honing
  • Perform manual lapping using single-spindle equipment
  • Execute precise match fitting of mating parts using aluminum oxide and diamond compounds
  • Work with tolerances down to Ø .00002” and ± .0002”, ensuring precision for size, roundness, concentricity, and finish
  • Interpret detailed engineering prints (imperial) including multiple pages of section views
  • Apply GD&T principles: positional tolerances, profile of a surface, true position, and bonus tolerances
  • Perform quality checks using air probes and bore gauges
  • Handle parts ranging from .093–.500 ID and up to 11” long
  • Use carts and totes for material handling
  • Collaborate with full-time employees during classroom and on-the-job inspection certification process
  • Create consistent setups using standard mandrels and drill chuck-mounted laps
  • Inspect and stamp parts upon certification approval

Materials & Equipment

  • Materials: 440C, 52100, Nitralloy, stainless steel, and low alloy steels
  • Hone specs: 63–99 stone grit, J&K abrasives
  • Lapping compound: 38 white aluminum, 1200 grit with #3 diamond
  • Typical setup: More of a changeover than a full setup; reference setup sheets and detailed work instructions

Candidate Requirements

  • Hands-on experience with manual ID honing and lapping machines
  • Ability to work to ultra-tight tolerances (Ø .00002” and ± .000075”)
  • Must not come from an engine honing background; production experience is required
  • Ability to read and interpret complex blueprints and GD&T specs (imperial only)
  • Must pass a certification process to inspect and approve part quality
  • Willingness to undergo training (classroom, online, and OJT) with performance audits
  • Able to work 2nd or 3rd shifts, 50+ hours/week
  • Must be able to pass a drug test
  • Comfortable working independently and taking ownership of part quality
  • Available for travel assignments lasting 3 to 12 months

Compensation & Benefits

  • $38/hour + guaranteed overtime paid at time and a half
  • Access to a full suite of benefits
  • Paid travel to and from job sites
  • Paid lodging (single-occupancy hotel room)
  • Daily per diem of $45
  • Flexibility to take time off between assignments

About FlexTrades

FlexTrades deploys skilled machinists, toolmakers, and technicians across the United States to support manufacturers facing production shortfalls. We provide hands-on support where it’s needed most, offering consistent work, competitive pay, and the flexibility to explore new environments while doing what you do best.

FlexTrades is an equal opportunity / affirmative action employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, including individuals with disabilities and veterans.