IF/TF Centerless Grinding Machinist

⭐ NEW! Weekend Schedule: Work 3 Twelve-Hour Shifts (Fri–Sun) and Get Paid for 40 Hours! Enjoy Four Days Off Every Week.

Build Parts That Matter
KMM Group is looking for a skilled CNC IF/TF Centerless Grinding Machinist to join our precision manufacturing team in Hatboro, PA. Relocation assistance is available for this position.
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.
We offer the option of working 4 ten hour shifts, Monday - Thursday. Enjoy a long weekend!
🔧 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

Requirements

✅ What We’re Looking For; This role is a strong fit for someone who is dependable, curious, hands-on, and ready to learn.; Preferred Experience:; High school diploma or equivalent; Equivalent hands-on manufacturing experience will also be considered; Experience with OD grinding, ID grinding, CNC grinding, cylindrical grinding, or precision machining preferred; Experience with tight-tolerance manufacturing strongly preferred; Familiarity with CNC conversational programming is a plus; Experience in medical device, aerospace, defense, contract manufacturing, toolroom, production machining, or precision manufacturing environments is helpful; Preferred Skills:; Strong mechanical aptitude; Ability to read blueprints and technical drawings; Comfort using precision measuring tools; Strong troubleshooting and problem-solving ability; Attention to detail and pride in craftsmanship; Ability to work carefully with high-value customer components; Willingness to learn advanced grinding techniques; Commitment to safety, quality, and process discipline; Physical Requirements; This position involves shop floor and technical work, including:; Standing at machines throughout the workday; Walking the shop floor regularly; Lifting up to 50 lbs; Handling customer components with care; Occasional computer use for programming, job tracking, and documentation