Precision Solutions: Centerless Grinding Services & Supplies

In today’s fast paced world, reducing lead times and getting your product to market without delay is essential to being competitive. Boston Centerless offers a variety of products and services that make it easy for you to reduce the number of vendors you need to manage, saving you time and resources. Our existing customers have found that dealing with one vendor is much more efficient, and ultimately reduces management and operational costs. Beyond centerless grinding we handle every value-added service you could need, from pre-machining services to supply chain logistics.

Precision Ground Bar Products

Precision Bar – AccuRod® :

Our signature offering, AccuRod® is the most consistently round, straight and close tolerance bar you can buy. With a wide selection of materials in stock, we can provide precision ground material with minimal lead times. We can also supply precision flats, precision wire and precision tube.

BC Medical Grade:

We hold an extensive inventory of medical alloys suitable for medical implants, dental implants, medical device components, and instrumentation.

Centerless Grinding and Additional Services

Grinding Services:

Our grinding services can perfectly complement your own manufacturing capabilities. We offer thru-feed and in-feed centerless grinding on both stock materials and customer supplied materials and components including most metals and some plastics. We can perform bar conversion services to convert existing inventory to a smaller diameter and can also straighten bars and components.

Value-Added Services:

Our goal is to help you simplify your supply chain logistics and conveniently source your requirements through a single vendor. If you need additional material services like heat treating, chamfering, or laser marking, Boston Centerless has the capabilities to supply material to your exact specifications.

Material Testing & Validation:

All material testing is done in-house and is fully automated. We are a Nadcap Accredited supplier of Ultrasonic Testing (UT), and can also conduct Eddy Current Testing and XRF Alloy Verification.

Supply Chain Management:

Let Boston Centerless help you optimize your inventory performance by managing the flow of material into your operations. We offer a variety of programs to select from that will meet the specific needs of your business. Whether you already know which management method you’d like to incorporate or if you need help finding one that’s right for you, our supply chain experts are here to offer a seamless integration.


We know that centerless grinding is just the beginning to produce your precise parts and components. Maximize your CNC Swiss machine and operator productivity with on-site training. Leverage the experience of SwissAssist and have our technical personnel come to your facility to work with your operators with Partmaker CAD/CAM training and CNC Swiss training.