Why Drill Bits Overheat in Steel

Overheating usually comes from speed, pressure, dull edges, poor chip removal or insufficient lubrication.

Drill Bits: selection checklist

  • Reduce speed for harder or larger-diameter holes.
  • Use a sharp bit and positive feed.
  • Clear chips and apply the correct cutting fluid.

How to choose the right option

  1. Stop and inspect the tool, workpiece and machine interface.
  2. Correct the size, geometry, setup or cutting condition involved.
  3. Run a controlled test and inspect the result before returning to production.

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

Drill-bitsIndustrial cutting toolsTroubleshooting