Centerless Plunge and Through Grinding
At C. Thorrez Industries, Inc., we provide centerless plunge and through grinding services designed to meet the most demanding precision requirements. Whether you’re looking for tight diameter control, improved surface finishes, or consistent production throughput, our grinding capabilities are engineered to deliver exceptional results at scale.
As part of our full suite of precision machining solutions, centerless grinding allows us to remove material with remarkable accuracy, without the need for centers or chucks. We serve industries that demand close tolerances and high repeatability, from automotive and aerospace to medical components and complex industrial parts.
Precision Centerless Grinding at Thorrez
Centerless grinding is a highly efficient machining process where material is removed from the outside diameter of a workpiece while it’s supported between a grinding wheel and a regulating wheel. It’s ideal for achieving roundness, fine finishes, and exact sizing.
At C. Thorrez Industries, Inc., we specialize in two core methods:
Plunge Grinding
This method is best suited for parts with complex profiles, multiple diameters, or tight tolerance bands. Centerless plunge grinding allows for localized material removal, making it an excellent choice for stepped parts, shafts, or components with shoulders and grooves.
Through Grinding
In contrast, centerless through grinding is used for long or simple cylindrical parts where the entire piece moves continuously through the grinding wheels. This high-volume process ensures consistent sizing and surface finish from start to finish.
Our team understands when and how to apply each method to maximize precision, efficiency, and part integrity.
Why Choose Centerless Grinding?
Precision centerless grinding is a core strength of our machining department, offering several unique advantages:
Superior Roundness & Surface Finish
With no centers to interfere, we achieve roundness within microns and surfaces ideal for high-performance applications.
Increased Throughput
Continuous grinding means faster cycle times, especially for long or high-volume production runs.
Reduced Setup Times
No need for centering or chucking translates into quicker part changeovers and minimized downtime.
Ideal for Hardened or Exotic Materials
Our machines are equipped to handle tough alloys, heat-treated components, and complex geometries.
Whether you’re working with carbon steel, stainless steel, aluminum, or specialty alloys, our centerless plunge and through grinding services deliver consistent results from first part to final shipment.
Integrated Precision Machining Solutions
At C. Thorrez Industries, Inc., centerless grinding is just one part of a fully integrated manufacturing platform. We combine this process with CNC turning, milling, expert assembly, and other value-added services to create a seamless production experience.
This means tighter control over quality, faster lead times, and streamlined communication for your team. Our experienced machinists, quality inspectors, and engineers work together to ensure that every part meets your specifications, no matter how complex.
Commitment to Quality and Repeatability
We maintain tight process controls, routine equipment calibration, and rigorous in-process inspections to uphold our reputation for high-precision work. Every grinding job is documented and traceable, with detailed records that support our ISO 9001-certified quality system.
Whether you need 500 parts or 50,000, you can count on Thorrez Industries to deliver repeatable precision and unbeatable reliability.
Get a Quote for Your Grinding Needs
Need help deciding between plunge and through grinding? Want to see how precision centerless grinding can improve your part quality and reduce your costs?
We’re ready to help.
Contact C. Thorrez Industries, Inc. today for a quote on your next centerless plunge and through grinding project. Let our experience, equipment, and attention to detail elevate your production process.