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Stoner & Company, Inc.Stoner & CompanySpecialists in Precision Double Disc GrindingISO 9001:2000 Compliant
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Grinding Services
Double Disc Grinding of Ferrous and Non-Ferrous Metals Double Disc Grinding of Teflon and Other Materials Facility and Equipment List

Stoner & Co Specializes in Double Disc Grinding Exotic Alloys and other Non-Metallic Materials from One Piece to Millions of Pieces

Double Disc Grinding of Exotic Alloys and Other Non-Metallic Materials

At Stoner & Co. we can grind specialty metals for essential components used in many industries. In addition to our experience with unusual metals, we have the capabilities to grind other popular materials used in industry, including plastics and ceramics. We have the ability to hold tight tolerances, in some cases up to .0002, and to process a wide array of different sizes, shapes and materials on our seventeen (17) double disc machines ranging in grinding wheel size from 12” to 42”. We can accomodate both short and long production runs.

  • Ceramics
  • Friction Material
  • Teflon
  • Delrin
  • Nylon
  • Exotic Alloys
  • Phenolic
  • Plus Many More!
  • Dimensions to ±.0002
  • Parallelism to ±.0002
  • Flatness to ±.0002
  • Micro finishes of up to 16 RMS
  • .250” o.d.---18” o.d. for round parts
  • From .250” sq. to in some cases 20” sq. or more.
  • Bars to 12’ or more in length
  • Thickness ranging from .030” to 4”
Double Disc Grinding uses two abrasive discs to remove even stock on two opposite and parallel sides of the work piece. The grinding of two sides, simultaneously, reduces handling and reduces grinding time, speeds production and provides consistency over the entire run of parts.
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