Boston Centerless

About Boston Centerless: Boston Centerless is the proven and trusted leader for high performance bar materials and services. We have been partnering with medical OEMs and precision machining companies to supply precision bar for close tolerance machining applications since 1958. The quality of precision bar material used in CNC Swiss screw machining greatly impacts the end product being manufactured. Consistency of bar roundness, straightness and diameter tolerance is critical for the manufacturing process to run smoothly. AccuRod® precision bar from Boston Centerless has superior dimensional consistency, maximizing the performance of CNC Swiss Screw machines. We can grind ultra-precise tolerances, down to ....