Boston Centerless AccuRod®/PinGage Return
Boston Centerless AccuRod®/PinGage
Boston Centerless AccuRod®/PinGage
Boston Centerless AccuRod®/PinGage
Boston Centerless AccuRod®/PinGage
Boston Centerless AccuRod®/PinGage
Boston Centerless AccuRod®/PinGage
Boston Centerless AccuRod®/PinGage

·    Bone Screws

·    Intramedullary Nails

·    Fixation Pins

·    External Fixations

·    Dental Implants

·    Cutting Tools & Scrapers

Product introduction Model specification Parameter

AccuRod® Precision Bar

Boston Centerless supplies AccuRod® precision ground bar materials for close tolerance machining applications. With over 30 thru-feed centerless grinders, we have the capacity to provide fast lead times and handle large volume contracts.

Sourcing precision bar material and grinding from one supplier will reduce your lead time and eliminate dual sourcing. As a material supplier with in-house grinding capabilities, Boston Centerless provides the most consistent diameter tolerance, roundness and straightness in the industry. We supply stainless steel, medical alloys, plastic and more.

Customer Benefits from AccuRod

·       Manufactured with premium alloys for superior machinability

·       Dual chamfered ends – to facilitate bar feeding

·       Maximize operator productivity – enables operator to run multiple machines

·       Consistently higher quality finished components

·       Less scrap / rework

·       Improved material yields

·       Longer tool life

·       Less machine downtime

·       Lights-out manufacturing

·       Results: Material and labor cost savings


·       Alloy and Carbon Steel

·       Aluminum

·       Medical Alloys

·       Plastics

·       Red Metals

·       Special Alloys

·       Stainless Steels

·       Titanium

Dimensional and Tolerance Capabilities

 12 ft. Bars                                 


 Diameters: 0.040 to   3.00" 0.005" to 3.00"
 Diameter   Tolerances:    to 0.0001" to   0.000040" (40 millionths)
 Roundness: to 0.000020" (20 millionths) to   0.000020" (20 millionths)
 Straightness: to 0.003" per ft. to   .0005" per ft.
 Surface   Finish: to 8 Ra to 2 Ra

We offer a number of Value-Added Services for AccuRod precision bar.

We can also procure and manage your inventory for:

·       Precision Flats

·       Precision Wire

·       Precision Tube

Implantable & Instrument Grade Materials

The following materials are the most commonly:

 Implantable Grade Materials from .031” through 3.00” O.D.                                

  CoCrMo Alloy                                                              ASTM F1537                                                                     
  Ti 6AL-4V ELI ASTM F136
  L605 AMS 5537, AMS 5796
 316LS/LVM Implant Quality F 138 ASTM F138
 22Cr-13Ni-5Mn Stainless AMS 5764C
 MP35N AMS 5844, AMS 5845

 Instrument Grade Materials from .031” through 3.00” O.D.                             

  BioDur® TrimRite® Stainless                                      ASTM A276                                                                      
  Custom 455® Stainless AMS 5617, ASTM A693
 Custom 465® Stainless AMS 5936, ASTM A693
 Stainless 17-4 PH Type 630 ASTM A693, Grade 630 & A564
 Stainless 17-4 PH Cond. H900 ASTM A693, Grade 630 & A564
 303 Stainless ASTM A582, AMS 5640
 304 Stainless ASTM A276
 416 Cond. H (Rc 32-38) Stainless ASTM A582
 420 Stainless ASTM A276
 420 Modified Per customer requirement
 440A Stainless ASTM A276
 440C Stainless ASTM A276

BioDur, TrimRite, Custom 455 and Custom 465 are registered trademarks of CRS Holdings, Inc., a subsidiary of Carpenter Technology Corporation.

PinGage Ultra-Precise Gages

Boston Centerless manufactures PinGage measuring wires and gages in-house. Our culture of precision assures that the gages manufactured by Boston Centerless are manufactured with exceptional quality. Gages are sold in sets or individually. All of our gages are traceable directly to NIST.

Thread Measuring Wires

·       60 Degree and 29 Degree available

·       Calibrated within .000005”

·       Sizes available in stock

Gear Measuring Wires

·       Calibrated within .00001”

·       Sizes available in stock

·       Custom sizes available

Cylindrical Plug Gages

·       Class X, XX & XXX

·       Carbide and Stainless Steel available

·       Sizes from .0040” – 1.062”

Optical Flats

·       Flatness Grades: .000004”, .000002”, .000001”

·       Material: Fused Quartz

·       Sizes from 1” – 12”

Lapping Services

PinGage provides cylindrical lapping services for customer supplied material or components. The lapping process makes it possible to attain super-precise tolerances and smoother, high polished finishes.

Calibration and Inspection

We also offer calibration and inspection services on your existing products. Our state-of-the-art calibration lab can accommodate your calibration needs with quick turnaround. All calibrations are traceable to NIST.

For a timely response, go to Online enquiry or contact us at +1 905 770 5108 or