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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 **

ISO P - Steel X
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Viewing Page 1 of 3 (30 results)
Item Dia Best For Chipbreaker Coating Grade Price Inventory
43740
BNR-0312-CB-FP-GLH
0.3125" ISO Chipbreaker 2-Slick High-temp FP-GLH
In Stock
Order multiples of 10 EA
43765
BNR-0312-CB-FP-HM
0.3125" ISO Chipbreaker 1-High-temp Hard FP-HM
In Stock
Order multiples of 10 EA
43040
BNR-0375-N-FP-GLH
0.375" ISO Non-chipbreaker 2-Slick High-temp FP-GLH
In Stock
Order multiples of 10 EA
43065
BNR-0375-N-FP-HM
0.375" ISO Non-chipbreaker 1-High-temp Hard FP-HM
In Stock
Order multiples of 10 EA
43840
BNR-0375-CB-FP-GLH
0.375" ISO Chipbreaker 2-Slick High-temp FP-GLH
In Stock
Order multiples of 10 EA
43865
BNR-0375-CB-FP-HM
0.375" ISO Chipbreaker 1-High-temp Hard FP-HM
In Stock
Order multiples of 10 EA
43867
BNR-0375-CB-FP-TS
0.375" ISO Chipbreaker 3-High-temp Si FP-TS
Backordered
Order multiples of 10 EA
43140
BNR-0500-N-FP-GLH
0.500" ISO Non-chipbreaker 2-Slick High-temp FP-GLH
In Stock
Order multiples of 10 EA
43165
BNR-0500-N-FP-HM
0.500" ISO Non-chipbreaker 1-High-temp Hard FP-HM
In Stock
Order multiples of 10 EA
43940
BNR-0500-CB-FP-GLH
0.500" ISO Chipbreaker 2-Slick High-temp FP-GLH
In Stock
Order multiples of 10 EA
43740
BNR-0312-CB-FP-GLH
  • 0.3125"
  • ISO
  • Chipbreaker
  • 2-Slick High-temp
  • FP-GLH
43765
BNR-0312-CB-FP-HM
  • 0.3125"
  • ISO
  • Chipbreaker
  • 1-High-temp Hard
  • FP-HM
43040
BNR-0375-N-FP-GLH
  • 0.375"
  • ISO
  • Non-chipbreaker
  • 2-Slick High-temp
  • FP-GLH
43065
BNR-0375-N-FP-HM
  • 0.375"
  • ISO
  • Non-chipbreaker
  • 1-High-temp Hard
  • FP-HM
43840
BNR-0375-CB-FP-GLH
  • 0.375"
  • ISO
  • Chipbreaker
  • 2-Slick High-temp
  • FP-GLH
43865
BNR-0375-CB-FP-HM
  • 0.375"
  • ISO
  • Chipbreaker
  • 1-High-temp Hard
  • FP-HM
43867
BNR-0375-CB-FP-TS
  • 0.375"
  • ISO
  • Chipbreaker
  • 3-High-temp Si
  • FP-TS
43140
BNR-0500-N-FP-GLH
  • 0.500"
  • ISO
  • Non-chipbreaker
  • 2-Slick High-temp
  • FP-GLH
43165
BNR-0500-N-FP-HM
  • 0.500"
  • ISO
  • Non-chipbreaker
  • 1-High-temp Hard
  • FP-HM
43940
BNR-0500-CB-FP-GLH
  • 0.500"
  • ISO
  • Chipbreaker
  • 2-Slick High-temp
  • FP-GLH
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