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BNR Series – Standard Ball Nose

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Standard Single-Sided Ball Nose Inserts – Inch Size – BNR Series

Standard single-sided Ball Nose end mill inserts (BNR series) are available in inch sizes with and without chipbreaker. PCD-tipped inserts are also available (without chipbreaker).

Inch-size inserts are listed below. Click here for Metric BNR inserts.

Standard ball nose inserts
PCD-tipped standard ball nose inserts

PCD-tipped inserts are ideal for the milling of soft, non-ferrous materials such as graphite and aluminum (not for steels or iron). Choose PCD-tipped ball nose inserts when milling these materials, and you may achieve tool life improvement of 50 to 100 times better than coated carbide!

  • Outstanding wear resistance
  • Precision ground to provide a sharp, accurate cutting radius
  • Fit standard Dapra Ball Nose bodies

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

4-PCD-tipped X
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Viewing Page 1 of 1 (4 results)
Item Dia Best For Chipbreaker Coating Grade Price Inventory
43070
BNR-0375-N-PCD
0.375" ISO Non-chipbreaker 4-PCD-tipped PCD
In Stock
UOM : EA
43170
BNR-0500-N-PCD
0.500" ISO Non-chipbreaker 4-PCD-tipped PCD
In Stock
UOM : EA
43370
BNR-0750-N-PCD
0.750" ISO Non-chipbreaker 4-PCD-tipped PCD
In Stock
UOM : EA
43470
BNR-1000-N-PCD
1.000" ISO Non-chipbreaker 4-PCD-tipped PCD
In Stock
UOM : EA
43070
BNR-0375-N-PCD
  • 0.375"
  • ISO
  • Non-chipbreaker
  • 4-PCD-tipped
  • PCD
43170
BNR-0500-N-PCD
  • 0.500"
  • ISO
  • Non-chipbreaker
  • 4-PCD-tipped
  • PCD
43370
BNR-0750-N-PCD
  • 0.750"
  • ISO
  • Non-chipbreaker
  • 4-PCD-tipped
  • PCD
43470
BNR-1000-N-PCD
  • 1.000"
  • ISO
  • Non-chipbreaker
  • 4-PCD-tipped
  • PCD