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Centerless Grinding Produces Finishes That Are Among the Best

Centerless grinding can be the least understood method of grinding. The method differs from other grinding processes, like OD grinding, in that the workpiece is not restrained by any mechanical devices. It is simply a relationship between the grinding wheel, work blade, and the regulating wheel.

What You Can Expect

We have the skills for a successful outcome. If achieving roundness in your applications is required, this is one the best methods to achieve it. Your dimensional tolerances, metal roundness, and surface finishes will be among the best that metalworking can offer.


Centerless grinding is an OD grinding process. It differs from other cylindrical processes in that the work-piece is not mechanically constrained. Centerless grinding is used to achieve roundness, surface finish and dimensional tolerances that are among the best available in metalworking.

+/- .0001" is typical


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Max diameter "
Max grind length



Min diameter "
Max diameter "
Max length
24 ft

Centerless grinding Benefits

  • Brittle or pliable materials can be machined and are free from deformation
  • The setup times are shorter than with other machining methods
  • Workpieces can be easier to automate
  • There is little downtime for changing workpieces
  • Long parts can easily be machined
  • There are less out-of-roundness errors produced

Providing Quality Solutions

For 55 years, we have provided customers with quality machining solutions. We can do this because it is our motto to get involved with our customers. The best way for us to know our customers is to understand their business needs. Additional grinding services offered include cylindrical grinding, thread grinding, honing, flat grinding, jig grinding, and lapping. As you can see, we try to cover all the bases for our clients because we know they have unique needs.

Handling Your Work Loads

We have 43,000 square feet of industrial workspace. Our drive-in-truck dock and 5000 lb. overhead crane makes it easy to offload rollers and cylindrical shafts. There are few jobs that we cannot handle.

Our pricing for Centerless Grinding services is affordable. We pride ourselves on working closely with our clients. Request a quote online or call us today at (763) 535-4445.

Emergency Service

EMERGENCY SERVICE is available if you need 1-2 day turn-around. Call for details.  (763) 535-4445

Customer Service

We put our customers first, and no job is too small. Whether you need just 1 item or 1 million, let Minnesota Grinding Inc. be your grinding department.

Our Reputation

Our reputation is proven daily. We get most of our new business by referral. Let us Exceed Your Expectations

Our Focus

At Minnesota Grinding Inc. our motto is Exceeding Your Expectations, which represents our focus on quality and delivery.