Precision Grinding Services

Precision grinding is a true specialty! It’s like an art.

Our machinists are highly skilled in their craftsmanship of grinding to extremely precision tolerances. For example, we are accustomed of holding tolerances to a concentricity of .000025”. Our people are experts in this field. If you have a requirement for close tolerance grinding, or have a unique job requiring grinding, give us a call. We will work with you to handle your complex and unique jobs. Below is a list of Tri-Gon’s grinding and finish capabilities:

High Precision Grinding Techniques:

• Centerless Grinding (Plunge and Thru feed)
• Surface Grinding
• I.D. (Inside Diameter) Grinding
• O.D. (Outside Diameter) Grinding
• Cylindrical Grinding
• Precision grinding of bar stock to custom O.D. sizes and close tolerances.

Grinding Surface Finishes:

• 64 RMS
• 32 RMS
• 16 RMS
• 8 RMS
• and even 1 RMS (depending on the part)

Additional Finish Callouts:

• Precise Buffing
• Quality Fine Polishing
• High Precision Lapping
• Precision I.D. Honing
• Fine Finish Tumbling

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