GrindAll Grinding Services

GrindAll provides thru-feed and in-feed grinding services for customer supplied bar material and round components. Using the thru-feed and in-feed centerless grinding methods, or a combination thereof, we specialize in grinding your machined components to exceptionally close tolerances. Our processing capabilities make us a perfect solution for finishing your spools, valves, medical instruments and other critical components. In addition, having a value stream dedicated to grinding customer supplied materials and components ensures quick turnaround.

Major producers and distributors of bar materials use GrindAll grinding services to augment their in-house capabilities or create greater value in their products. Think of GrindAll as an extension of the services that you can provide to your customers. Consider bar conversion services for your slow moving inventory to provide a more saleable smaller diameter, thereby increasing the value of your inventory investment. GrindAll by Boston Centerless has entered into many long term outsourcing relationships with the leading mills and distributors. Why? Because they have the utmost confidence that GrindAll grinding services will deliver unmatched quality and reliability.

We can grind a multitude of metals and plastics.

Dimensional and Tolerance Capabilities


12 ft. Bars Cut-lengths
or Components
Diameters: .040 to 3.00" .005" to 3.00"
Diameter Tolerances: down to .0001" down to .000040" (40 millionths of an inch)
Roundness: down to .000020" (20 millionths of an inch) down to .000020"  (20 millionths of an inch)
Straightness: down to .003" per ft down to .0005" per ft
Surface Finish: down to 8 Ra down to 2 Ra

Additional Services

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