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    Sumitomo Electric Hardmetal Small Boring Holder BNB

    Sumitomo Electric Hardmetal Small Boring Holder BNB

    Small boring holder for TBGN inserts, clamp-on clamping.

    Key features

    • Clamp-on

    Specifications

    Clamp BNBC
    BNB508R Min. bore DMIN (mm): 10.0 | Shank dia. DCON (mm): 8.0 | Height H (mm): 7.0 | Length LF (mm): 140 | Rake angle GAMF: -9° | Screw: BH0306 | Nut: BNBW-2 | Stock: Yes
    BNB510R Min. bore DMIN (mm): 12.0 | Shank dia. DCON (mm): 10.0 | Height H (mm): 9.0 | Length LF (mm): 140 | Rake angle GAMF: -8° | Screw: FBUP3-A0-9 | Nut: BNBW-4 | Stock: Yes
    BNB512R Min. bore DMIN (mm): 14.0 | Shank dia. DCON (mm): 12.0 | Height H (mm): 11.0 | Length LF (mm): 160 | Rake angle GAMF: -6° | Screw: FBUP3-A0-9 | Nut: BNBW-4 | Stock: Yes
    BNB516R Min. bore DMIN (mm): 18.0 | Shank dia. DCON (mm): 16.0 | Height H (mm): 14.0 | Length LF (mm): 180 | Rake angle GAMF: -5° | Screw: FBUP3-A0-9 | Nut: BNBW-4 | Stock: Yes
    BNB520R Min. bore DMIN (mm): 22.0 | Shank dia. DCON (mm): 20.0 | Height H (mm): 18.0 | Length LF (mm): 180 | Rake angle GAMF: -4° | Screw: BH0310 | Nut: BNBW-7 | Stock: Yes
    Boring BarsSumitomo Electric Hardmetal
    5 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Sumitomo Electric Hardmetal Small Boring Holder BNB

    Brand Sumitomo Electric Hardmetal·Boring Bars

    Available part numbers (5)

    BNB508R, BNB510R, BNB512R, BNB516R, BNB520R

    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.

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    Product codes & specifications
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    RFQ List (0)
    Product codeSpec
    BNB508RMin. bore DMIN (mm): 10.0 | Shank dia. DCON (mm): 8.0 | Height H (mm): 7.0 | Length LF (mm): 140 | Rake angle GAMF: -9° | Screw: BH0306 | Nut: BNBW-2 | Stock: Yes
    BNB510RMin. bore DMIN (mm): 12.0 | Shank dia. DCON (mm): 10.0 | Height H (mm): 9.0 | Length LF (mm): 140 | Rake angle GAMF: -8° | Screw: FBUP3-A0-9 | Nut: BNBW-4 | Stock: Yes
    BNB512RMin. bore DMIN (mm): 14.0 | Shank dia. DCON (mm): 12.0 | Height H (mm): 11.0 | Length LF (mm): 160 | Rake angle GAMF: -6° | Screw: FBUP3-A0-9 | Nut: BNBW-4 | Stock: Yes
    BNB516RMin. bore DMIN (mm): 18.0 | Shank dia. DCON (mm): 16.0 | Height H (mm): 14.0 | Length LF (mm): 180 | Rake angle GAMF: -5° | Screw: FBUP3-A0-9 | Nut: BNBW-4 | Stock: Yes
    BNB520RMin. bore DMIN (mm): 22.0 | Shank dia. DCON (mm): 20.0 | Height H (mm): 18.0 | Length LF (mm): 180 | Rake angle GAMF: -4° | Screw: BH0310 | Nut: BNBW-7 | Stock: Yes

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

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