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    Sumitomo Electric Hardmetal Mold Finish Master SUMIBORON Radius End Mill BNBR

    Sumitomo Electric Hardmetal Mold Finish Master SUMIBORON Radius End Mill BNBR

    SUMIBORON cBN 2-flute radius end mill for high-precision finishing of hardened steels.

    Key features

    • High-cBN-content grade
    • High-speed, high-precision machining of pre-hardened to over 60HRC steels
    • Excellent surface quality reduces polishing work

    Specifications

    Flutes 2
    Grade BNX20
    Workpiece Pre-hardened steel, Hardened steel 45-55HRC, Hardened steel 55-60HRC, Hardened steel 60-65HRC
    LF (mm) 50
    DMM (mm) 4
    BNBR2D020R005-0054 DC (mm): 0.2 | RE (mm): 0.05 | APMX (mm): 0.1 | LU (mm): 0.5 | DN (mm): 0.17 | Relief neck: No | Stock: Yes
    BNBR2D030R005-0054 DC (mm): 0.3 | RE (mm): 0.05 | APMX (mm): 0.15 | LU (mm): 0.5 | DN (mm): 0.27 | Relief neck: No | Stock: Yes
    BNBR2D040R005-0054 DC (mm): 0.4 | RE (mm): 0.05 | APMX (mm): 0.2 | LU (mm): 0.5 | DN (mm): 0.37 | Relief neck: No | Stock: Yes
    BNBR2D050R005-0054 DC (mm): 0.5 | RE (mm): 0.05 | APMX (mm): 0.3 | LU (mm): 0.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R005-0154 DC (mm): 0.5 | RE (mm): 0.05 | APMX (mm): 0.3 | LU (mm): 1.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R005-0254 DC (mm): 0.5 | RE (mm): 0.05 | APMX (mm): 0.3 | LU (mm): 2.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R010-0154 DC (mm): 0.5 | RE (mm): 0.10 | APMX (mm): 0.3 | LU (mm): 1.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R010-0254 DC (mm): 0.5 | RE (mm): 0.10 | APMX (mm): 0.3 | LU (mm): 2.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D100R005-0304 DC (mm): 1.0 | RE (mm): 0.05 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R005-0504 DC (mm): 1.0 | RE (mm): 0.05 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R010-0304 DC (mm): 1.0 | RE (mm): 0.10 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R010-0504 DC (mm): 1.0 | RE (mm): 0.10 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R020-0304 DC (mm): 1.0 | RE (mm): 0.20 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R020-0504 DC (mm): 1.0 | RE (mm): 0.20 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R030-0304 DC (mm): 1.0 | RE (mm): 0.30 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R030-0504 DC (mm): 1.0 | RE (mm): 0.30 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D150R010-0454 DC (mm): 1.5 | RE (mm): 0.10 | APMX (mm): 1.2 | LU (mm): 4.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R010-0754 DC (mm): 1.5 | RE (mm): 0.10 | APMX (mm): 1.2 | LU (mm): 7.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R020-0454 DC (mm): 1.5 | RE (mm): 0.20 | APMX (mm): 1.2 | LU (mm): 4.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R020-0754 DC (mm): 1.5 | RE (mm): 0.20 | APMX (mm): 1.2 | LU (mm): 7.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R030-0454 DC (mm): 1.5 | RE (mm): 0.30 | APMX (mm): 1.2 | LU (mm): 4.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R030-0754 DC (mm): 1.5 | RE (mm): 0.30 | APMX (mm): 1.2 | LU (mm): 7.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D200R010-0604 DC (mm): 2.0 | RE (mm): 0.10 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    BNBR2D200R020-0604 DC (mm): 2.0 | RE (mm): 0.20 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    BNBR2D200R030-0604 DC (mm): 2.0 | RE (mm): 0.30 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    BNBR2D200R050-0604 DC (mm): 2.0 | RE (mm): 0.50 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    End MillsSumitomo Electric Hardmetal
    26 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Sumitomo Electric Hardmetal Mold Finish Master SUMIBORON Radius End Mill BNBR

    Brand Sumitomo Electric Hardmetal·End Mills

    Available part numbers (26)

    BNBR2D020R005-0054, BNBR2D030R005-0054, BNBR2D040R005-0054, BNBR2D050R005-0054, BNBR2D050R005-0154, BNBR2D050R005-0254, BNBR2D050R010-0154, BNBR2D050R010-0254, BNBR2D100R005-0304, BNBR2D100R005-0504 + 16 more — see full table ↓

    How to order

    Send the Sumitomo Electric Hardmetal part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

    RFQ List 0 →
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    Product codes & specifications
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    RFQ List (0)
    Product codeSpec
    BNBR2D020R005-0054DC (mm): 0.2 | RE (mm): 0.05 | APMX (mm): 0.1 | LU (mm): 0.5 | DN (mm): 0.17 | Relief neck: No | Stock: Yes
    BNBR2D030R005-0054DC (mm): 0.3 | RE (mm): 0.05 | APMX (mm): 0.15 | LU (mm): 0.5 | DN (mm): 0.27 | Relief neck: No | Stock: Yes
    BNBR2D040R005-0054DC (mm): 0.4 | RE (mm): 0.05 | APMX (mm): 0.2 | LU (mm): 0.5 | DN (mm): 0.37 | Relief neck: No | Stock: Yes
    BNBR2D050R005-0054DC (mm): 0.5 | RE (mm): 0.05 | APMX (mm): 0.3 | LU (mm): 0.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R005-0154DC (mm): 0.5 | RE (mm): 0.05 | APMX (mm): 0.3 | LU (mm): 1.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R005-0254DC (mm): 0.5 | RE (mm): 0.05 | APMX (mm): 0.3 | LU (mm): 2.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R010-0154DC (mm): 0.5 | RE (mm): 0.10 | APMX (mm): 0.3 | LU (mm): 1.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D050R010-0254DC (mm): 0.5 | RE (mm): 0.10 | APMX (mm): 0.3 | LU (mm): 2.5 | DN (mm): 0.47 | Relief neck: No | Stock: Yes
    BNBR2D100R005-0304DC (mm): 1.0 | RE (mm): 0.05 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R005-0504DC (mm): 1.0 | RE (mm): 0.05 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R010-0304DC (mm): 1.0 | RE (mm): 0.10 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R010-0504DC (mm): 1.0 | RE (mm): 0.10 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R020-0304DC (mm): 1.0 | RE (mm): 0.20 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R020-0504DC (mm): 1.0 | RE (mm): 0.20 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R030-0304DC (mm): 1.0 | RE (mm): 0.30 | APMX (mm): 0.7 | LU (mm): 3.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D100R030-0504DC (mm): 1.0 | RE (mm): 0.30 | APMX (mm): 0.7 | LU (mm): 5.0 | DN (mm): 0.97 | Relief neck: Yes | Stock: Yes
    BNBR2D150R010-0454DC (mm): 1.5 | RE (mm): 0.10 | APMX (mm): 1.2 | LU (mm): 4.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R010-0754DC (mm): 1.5 | RE (mm): 0.10 | APMX (mm): 1.2 | LU (mm): 7.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R020-0454DC (mm): 1.5 | RE (mm): 0.20 | APMX (mm): 1.2 | LU (mm): 4.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R020-0754DC (mm): 1.5 | RE (mm): 0.20 | APMX (mm): 1.2 | LU (mm): 7.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R030-0454DC (mm): 1.5 | RE (mm): 0.30 | APMX (mm): 1.2 | LU (mm): 4.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D150R030-0754DC (mm): 1.5 | RE (mm): 0.30 | APMX (mm): 1.2 | LU (mm): 7.5 | DN (mm): 1.47 | Relief neck: Yes | Stock: Yes
    BNBR2D200R010-0604DC (mm): 2.0 | RE (mm): 0.10 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    BNBR2D200R020-0604DC (mm): 2.0 | RE (mm): 0.20 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    BNBR2D200R030-0604DC (mm): 2.0 | RE (mm): 0.30 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes
    BNBR2D200R050-0604DC (mm): 2.0 | RE (mm): 0.50 | APMX (mm): 1.5 | LU (mm): 6.0 | DN (mm): 1.97 | Relief neck: Yes | Stock: Yes

    Need a different model, or a part not listed here? Send us your parts list →

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