Machine prototypes, tooling, and short runs as a CNC Milling Machinist in MAS Precision Parts’ Woodbridge job shop. Own setups end-to-end.
This CNC Milling Machinist position covers frequent changeovers and varied custom work. You will take jobs from drawings and programs through workholding, tool setting, prove-out, inspection, and finished parts. Daily machining may involve aluminum, stainless steel, and tool steels, with close collaboration on setup decisions.
Key Responsibilities: Plan efficient setups for frequent one-off changeovers
Indicate vises and fixtures before machining
Adjust offsets and parameters during production
Troubleshoot chatter, tool breakage, and dimensional inconsistencies
Recommend process or tooling improvements
Requirements: Five or more years operating and setting up CNC mills
Independent ability to set workholding, tools, and offsets
Solid understanding of speeds, feeds, and tool selection
Experience with job shop or high-mix, low-volume work
Surface grinding experience is an asset
Bring independent CNC milling setup, troubleshooting, and job-shop experience to wide-ranging precision work from drawing through delivery.

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📌 CNC Milling Machinist Job Shop (Ontario)
🏢 MAS Precision Parts
📍 Ontario