Boston Centerless

Contact Information

Please visit: Boston Centerless

Mailing Address:
11 Presidential Way
Woburn, MA 01801 US

Phone: 781-994-5000
Toll-Free: 800-343-4111
Fax: 781-994-5001

A Special Message from Boston Centerless


Precision grinding

Boston Centerless - Single source for material and grinding

Boston Centerless is the leading supplier of accuracy ground bar stock as well as complete grinding services for customer supplied material. After more than 50 years in business, we've earned a reputation for unsurpassed quality and service. AccuRod Division precision grinds to super precise tolerances (to .000040"). Diameters from .008" to 3.0". Inventory includes stainless steel, titanium, carbon steels and more. Boston Centerless provides exceptional consistency in tolerance, roundness and straightness in all material. The quality AccuRod ground bar stock increases productivity by enhancing machinability, thus decreasing cycle times and extending tool life. The GrindAll Division provides centerless, cylindrical and internal grinding services. PinGage Division manufactures ultra-precise gages including thread measuring wires, gear measuring wires and cylindrical plug gages. Optical flats are also available. ISO 9001:2000 Certified.

Product Categories of Boston Centerless

  • Brass & Copper Alloys
  • Carbon, Alloy & Free Machining Steels
  • Nickel Alloys
  • Other Ferrous Metals
  • Other Non-Ferrous Materials
  • Stainless Steels
  • Titanium Alloys
  • Tool Blanks
  • Tool Steels

Trade Names of Boston Centerless

  • AccuRod
  • GrindAll
  • PinGage

As seen in PM

  • PM News: February 2011

    New Engineering Manager Hanwha Machinery America has appointed David Folz as engineering manager at its Franklin, Wisconsin, headquarters.

  • Precision Ground Bar for Improved Machining

    The company offers ultra-precise ground barstock for close tolerance machining applications.

  • Materials Brochure

    Featured in this brochure is a detailed overview of Boston Centerless and its three divisions: AccuRod, GrindAll and PinGage. Descriptions include capabilities and services for ground bar material, grinding services and precise gage needs.

  • November 2009 News

    Software Certified by Autodesk InventorGibbs and Associates’ GibbsCAM 2009 has been certified for Autodesk Inventor 2010 software under the Autodesk Inventor Certified Applications Program. Certification is granted only after a product has been thoroughly tested by internal staff at Autodesk.

  • Precision Ground Barstock

    According to Boston Centerless, using its precision ground barstock for Swiss screw machining applications results in faster machining speeds, thus decreasing cycle times and extending tool life. The company's AccuRod material is finish ground to exact specifications--tolerances to 0. 000040".

  • Precision-Ground Barstock

    Boston Centerless' precision ground barstock for Swiss screw machining applications results in faster machining speeds, thus decreasing cycle times and extending tool life, the company says. AccuRod material is finish-ground to exact specifications, tolerances to 0. 000050".

  • Ground And Polished Bar/Rod Stock

    - Literature describes the AccRod, Boston Centerless' service that supplies precision ground and polished bar/rod stock for close-tolerance machining applications- Lists capabilities, benefits and materials the service works on- Describes its heat-treated materials that can be cut, straightened and ground to exact specifications  .

  • Precision Bar For Swiss Screw Machining Applications

    The AccuRod precision-ground barstock for close tolerance machining applications consistent of size tolerance and roundness, which enable faster machine rpm, thus decreasing cycle times and extending tool life. A variety of materials are in stock, including stainless and carbon steels, titanium, medical alloys and heat-treated material. Bars are furnished to specification with tolerances to 0.

  • Ultra-Precise Gages

    -Describes its line of measurement tools, including thread and gear measuring wires, cylindrical plug gages and optical flats-Lists specifications and available sizes for each product-Explains the three-wire measuring system and its applications .

  • Precision Ground Bar Stock

    The company supplies precision ground bar stock for close tolerance machining applications. Tolerances are held to 0.00005". It has a large inventory of materials and grind to exact specifications. Materials include stainless steel, carbon steel and alloys, titanium, aluminum, brass copper, tool steel and more. The

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