IF/TF Centerless Grinding Machinist

KMM Group•Hatboro, PA

10d•Onsite

About The Position

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!

Requirements

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.
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.
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.
Using hand tools, measuring tools, and shop equipment as needed.
Must be a U.S. citizen or have a valid Green Card (ITAR Requirement).
Must execute a Restrictive Covenant Agreement (NDA).
Must maintain confidentiality of all KMM Group business matters.

Responsibilities

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, and precision grinding for tight-tolerance components.
Perform conversational CNC grinding programming and multi-tool grinding setups.
Conduct in-process inspection and quality checks.
Operate grinding equipment including Kellenberger Kel-Vista CNC grinders, Kellenberger Kel-Vita CNC grinder with non-round grinding capability, and Jones & Shipman CNC grinder.
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.