Best Cobalt Drill Bits for Stainless Steel

Cobalt jobber drills are commonly selected when stainless steel creates more heat and work-hardening risk.

Drill Bits: selection checklist

  • Choose a suitable cobalt grade and point geometry.
  • Use controlled speed, positive feed and cutting fluid.
  • Keep the drill sharp and do not dwell.

How to choose the right option

  1. Define the workpiece and operation.
  2. Compare the linked products by exact specification.
  3. Confirm machine compatibility and accessories.
  4. Order the tool configuration that fits the job.

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For production quantities, unusual sizes or help selecting the correct tool, request a quote from Cutting Tools Outlet.

Buying guideDrill-bitsIndustrial cutting tools