CNC OD/ID Grinding Machinist | Up to $37/hr

KMM Group is looking for a skilled CNC OD/ID Grinding Machinist to join our precision manufacturing team in Hatboro, PA.

This is a role for someone who takes pride in the details. Someone who understands that grinding is not just running a machine, it is reading the part, controlling the process, protecting the customer’s components, and producing tight-tolerance work that supports industries where failure is not an option.

At KMM, our work supports medical device, aerospace, defense, space exploration, and high-precision contract manufacturing programs. You will work with premium grinding equipment, experienced teammates, and parts that demand focus, craftsmanship, and technical judgment.

🔧What You’ll Do

In this role, you will operate and develop expertise in advanced grinding processes, including:

• OD grinding

• ID grinding

• CNC cylindrical grinding

• Grinding between centers

• Chucking OD grinding

• Chucking ID grinding

• Non-round grinding

• Precision grinding for tight-tolerance components

• Conversational CNC grinding programming

• Multi-tool grinding setups

• In-process inspection and quality checks

You will operate grinding equipment including:

• Kellenberger Kel-Vista CNC grinders

• Kellenberger Kel-Vita CNC grinder with non-round grinding capability

• Jones & Shipman CNC grinder

You will also:

• Set up and operate CNC grinding machines for precision components

• Read and interpret blueprints, drawings, specifications, and work instructions

• Use precision measuring tools such as micrometers, calipers, indicators, bore gauges, and other inspection equipment

• Track job time accurately through job clock-in and clock-out

• Follow scheduled job lists created by the supervisor

• Work closely with Quality Assurance technicians on critical inspections

• Handle customer components carefully to reduce scrap and protect high-value parts

• Maintain a strong focus on quality, efficiency, repeatability, and process control

• Troubleshoot grinding issues related to setup, finish, size, geometry, and part condition

• Support continuous improvement, process development, and risk reduction