Step Up to the Precision and Performance of Boston Centerless

Boston Centerless is the proven and trusted leader for high performance bar materials and services.

Precision In.
Performance Out.

Unmatched consistency for improved performance and lower total cost.

Elevate your

No other firm is trusted more for exceptional quality, on-time delivery, service and support.

Go ‘Lights Out’
and Rest Easy

The straightest, roundest, most precise bars for trouble-free production


AccuRod® for Swiss Screw Machining

Core Values

Operational Excellence

Get Involved 
with the NRL

Product Availability

View our product inventory to see the variety of materials available with a quick turnaround.

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Custom 630 (17Cr-4Ni) PDB

Boston Centerless is proud to introduce the newest member of the Project 70®+ PDB® stainless family.

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New: Video Library

Our new video library is loaded with informative content about CNC Swiss machining, working at Boston Centerless and much more.
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