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BDR Series – Back Draft

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  • ISO N - Non-ferrous x
  • 20mm x

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Back Draft Single-Sided Inserts – Metric – BDR Series

Improved tip geometry for better surface finishes and longer tool life.

Single-sided metric HBN series helical cutting edge inserts provide optimized performance in all Ball Nose end mill finishing applications:

  • Smoother cutting action
  • Reduced chatter
  • Cleaner surface finish
  • Reduced stress on work materials
  • Reduced tool pressure and heat
  • Longer tool life
  • Sharpest cutting edge – ideal for all nonferrous applications

Metric inserts are listed below. Click here for standard inch-size HBN inserts.

Helical cutting edge ball nose inserts

** Start with these filters – they will guide you to the right insert for your application **

20mm X
ISO N - Non-ferrous X
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Item Dia Best For Coating Grade Price Inventory
54300
HBN-20MM-F1
20mm ISO Uncoated F1
In Stock
Order multiples of 10 EA
54300
HBN-20MM-F1
  • 20mm
  • ISO
  • Uncoated
  • F1