Program and run Haas live-tooling equipment as a CNC Lathe Programmer Machinist at MAS Precision Parts in Woodbridge, Ontario. Use Mastercam and G-code to produce tight-tolerance components.
This role covers programming, setup, inspection, and production on the Haas ST-30Y Y-axis turning centre. You will interpret engineering drawings and 3D models, develop toolpaths, and machine aluminum, stainless steel, and tool steels. MAS Precision Parts serves automotive, aerospace, food processing, and construction customers through prototypes, tooling, repairs, one-offs, and short production runs.
Key Responsibilities: Develop Mastercam programs for turning, milling, drilling, and Y-axis work
Set up workholding, turret tooling, live tool holders, and offsets
Prove programs through dry runs and first-article inspections




Monitor tool wear, chip load, parameters, and part quality
Troubleshoot chatter, tool breakage, and dimensional inconsistencies
Requirements: Five or more years programming and operating CNC lathes
Hands-on live-tooling programming and operating experience
Proficiency with Mastercam and direct G-code editing
Ability to interpret engineering drawings and GD&T;
Knowledge of materials, speeds, feeds, tool selection, and inspection
Apply CNC programming, live tooling, setup, and inspection expertise to wide-ranging precision work at MAS Precision Parts.

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📌 CNC Lathe Programmer Machinist (Ontario)
🏢 MAS Precision Parts
📍 Ontario