Summary of Position
Set up and operate Rollomatic CNC tool grinding machines to perform precision finishing operations on carbide and steel cutting tools. Support small-batch and custom production through frequent changeovers while maintaining strict tolerances and quality standards. Monitor machine performance, ensure consistent output, and maximize efficiency within Rollomatic grinding operations.
Principal Responsibilities
- Receive and review work assignments; verify tool blanks, specifications, and routing for correct part type, quantity, and processing sequence.
- Set up and operate Rollomatic CNC tool grinding machines, including loading programs, selecting appropriate grinding wheels, collets, guide bushings, and tooling packages.
- Input and verify machine offsets and setup parameters; grind first article, inspect to print specifications, and make necessary program or offset adjustments.
- Dress and maintain grinding wheels using appropriate dressing systems to ensure profile accuracy and surface finish requirements.
- Load raw material and manage automated or semi-automated work handling systems where applicable.
- Run machines in automatic cycle, monitoring operations and performing in-process inspections to ensure tools meet dimensional and quality standards.
- Perform frequent changeovers to support short-run, high-mix production of precision cutting tools.
- Optimize machine utilization by managing cycle times and maintaining continuous operation within assigned equipment.
- Enter and track production data accurately in the data collection system.
- Monitor machine performance, identify issues, and coordinate maintenance or troubleshooting to minimize downtime and maintain equipment integrity.
- Complete all required job documentation and inspection records.
- Maintain a clean and organized work area in accordance with shop and safety standards.
Education
CNC Certificate with emphasis in machine tool operation or three to five years related experience and/or training; or equivalent combination of education and experience preferred.
Skills/experience
- Previous experience with Rollomatic machine operation or related technical training.
- One year of direct machine setup and operation experience. Previous experience involving principles of grinding.
- Must be able to read, understand and follow written instructions and shop drawings.
- Above average math skills. Must be able to calculate appropriate machine settings and adjust accordingly. Must have good math and trigonometry skills.
- Must be able to use required precision measuring and testing equipment.
- Broad knowledge of cutting tool design and universal grinding procedures through using multi-axis CNC equipment.
- Computer literate, able to enter programs and directions.
- Strongly preferred candidates with previous experience operating CNC grinding equipment such as; Toyoda, Studer, Mitsubishi, Tschudin, Kellenberger & Reinecker.
Physical Requirements/working Conditions
Frequent standing and walking in shop environment where machine coolant is present and may cause a slipping hazard. Standing and walking is not continuous as tool inspection requires frequent sitting to use magnification inspection equipment and data reporting terminals. Frequent use of hands and arms to make machine adjustments, load, unload and inspect parts. Able to visually read instructions, set up machine for individual custom operations, monitor and adjust machine controls during run cycle, read inspection equipment, use keyboard to enter data. Moderate lifting required changing wheels, move containers of tools. Individual grinding wheels may weigh up to 30 pounds.
General machine shop conditions in air-conditioned atmosphere. Work areas are clean and uncluttered but floors maybe slippery. Exposure to machine coolant on hands, arms and head while changing tools or performing set up of machine.
Disclaimer
The above statements are intended to describe the general nature and level of work being performed. They are not intended to be construed as an exhaustive list of all responsibilities, duties and skills required. The job description is subject to change at any time with or without notice.
Reasonable accommodations will be made to enable qualified individuals with disabilities to perform the essential functions of the position.
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Guhring, Inc.
Apr 02, 2026