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Centerless Grinding

Wide Variety of Centerless Grinding Options

We do all types of centerless grinding. Thru-feed, end-feed, long-run, and short-run. Our centerless department can handle most of your centerless grinding needs. With two centerless grinders we can handle parts from .175" to 4.260", with lengths up to 12". Small production runs with sizes as small as .120 can usually be accommodated.

Parts That Can Be Centerless Ground

We grind shafts, pins, bolts, liners, and housings. We centerless parts with shoulders, and shoulders with undercuts. We grind many different types of materials, including hardened steels, stainless, brass, aluminum and many composites. Depending on hardness and material we have the ability to get smooth surface finishes as low as 4 micro.

Centerless Grinding Capacities:

Machine List
  • Supertec STC-20 CH
  • Cinncinnati #2
Grinding Operations
  • In-feed
  • Thru-feed
  • Max length: 12"
  • Max OD: 4.260"
  • Min OD : .175"
    (.120" for short-run jobs)
Finish & Tolerance
  • 8 Rmax
  • .0002"
  • Alloy Steels
  • Aluminum
  • Brass
  • Stainless Steel
  • Tool steel