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    Sumitomo Electric Hardmetal SUMIBORON Brazed Small Boring Bar BSME

    Sumitomo Electric Hardmetal SUMIBORON Brazed Small Boring Bar BSME

    cBN brazed small boring bar for internal machining of hardened steel, minimum bore 2.5-5.0 mm, used with HBSM6020 sleeve.

    Key features

    • Min. bore 2.5 mm
    • Internal coolant
    • High-precision edge positioning

    Specifications

    Shank dia. DCON (mm) 6.0
    RE (mm) 0.2
    BSMER25020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 32.0 | WF (mm): 1.20 | Depth CDX (mm): 5.3 | Stock: Yes
    BSMEL25020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 32.0 | WF (mm): 1.20 | Depth CDX (mm): 5.3 | Stock: Yes
    BSMER25020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 34.5 | WF (mm): 1.20 | Depth CDX (mm): 7.8 | Stock: Yes
    BSMEL25020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 34.5 | WF (mm): 1.20 | Depth CDX (mm): 7.8 | Stock: Yes
    BSMER30020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 32.8 | WF (mm): 1.45 | Depth CDX (mm): 6.3 | Stock: Yes
    BSMEL30020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 32.8 | WF (mm): 1.45 | Depth CDX (mm): 6.3 | Stock: Yes
    BSMER30020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 35.8 | WF (mm): 1.45 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMEL30020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 35.8 | WF (mm): 1.45 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMER35020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 33.5 | WF (mm): 1.70 | Depth CDX (mm): 7.3 | Stock: Yes
    BSMEL35020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 33.5 | WF (mm): 1.70 | Depth CDX (mm): 7.3 | Stock: Yes
    BSMER35020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 37.0 | WF (mm): 1.70 | Depth CDX (mm): 10.8 | Stock: Yes
    BSMEL35020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 37.0 | WF (mm): 1.70 | Depth CDX (mm): 10.8 | Stock: Yes
    BSMER40020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 33.9 | WF (mm): 1.95 | Depth CDX (mm): 8.3 | Sleeve: HBSM6020A | Stock: Yes
    BSMEL40020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 33.9 | WF (mm): 1.95 | Depth CDX (mm): 8.3 | Sleeve: HBSM6020A | Stock: Yes
    BSMER40020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 37.9 | WF (mm): 1.95 | Depth CDX (mm): 12.3 | Stock: Yes
    BSMEL40020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 37.9 | WF (mm): 1.95 | Depth CDX (mm): 12.3 | Stock: Yes
    BSMER45020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 35.0 | WF (mm): 2.20 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMEL45020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 35.0 | WF (mm): 2.20 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMER45020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 39.5 | WF (mm): 2.20 | Depth CDX (mm): 13.8 | Stock: Yes
    BSMEL45020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 39.5 | WF (mm): 2.20 | Depth CDX (mm): 13.8 | Stock: Yes
    BSMER50020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 35.8 | WF (mm): 2.45 | Depth CDX (mm): 10.3 | Stock: Yes
    BSMEL50020D2S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 35.8 | WF (mm): 2.45 | Depth CDX (mm): 10.3 | Stock: Yes
    BSMER50020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 40.8 | WF (mm): 2.45 | Depth CDX (mm): 15.3 | Stock: Yes
    BSMEL50020D3S6 BN2000 Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 40.8 | WF (mm): 2.45 | Depth CDX (mm): 15.3 | Stock: Yes
    Boring BarsSumitomo Electric Hardmetal
    24 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Sumitomo Electric Hardmetal SUMIBORON Brazed Small Boring Bar BSME

    Brand Sumitomo Electric Hardmetal·Boring Bars

    Available part numbers (24)

    BSMER25020D2S6 BN2000, BSMEL25020D2S6 BN2000, BSMER25020D3S6 BN2000, BSMEL25020D3S6 BN2000, BSMER30020D2S6 BN2000, BSMEL30020D2S6 BN2000, BSMER30020D3S6 BN2000, BSMEL30020D3S6 BN2000, BSMER35020D2S6 BN2000, BSMEL35020D2S6 BN2000 + 14 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.

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    Product codes & specifications
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    Product codeSpec
    BSMER25020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 32.0 | WF (mm): 1.20 | Depth CDX (mm): 5.3 | Stock: Yes
    BSMEL25020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 32.0 | WF (mm): 1.20 | Depth CDX (mm): 5.3 | Stock: Yes
    BSMER25020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 34.5 | WF (mm): 1.20 | Depth CDX (mm): 7.8 | Stock: Yes
    BSMEL25020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 2.5 | Neck dia. DN (mm): 2.0 | Length LF (mm): 34.5 | WF (mm): 1.20 | Depth CDX (mm): 7.8 | Stock: Yes
    BSMER30020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 32.8 | WF (mm): 1.45 | Depth CDX (mm): 6.3 | Stock: Yes
    BSMEL30020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 32.8 | WF (mm): 1.45 | Depth CDX (mm): 6.3 | Stock: Yes
    BSMER30020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 35.8 | WF (mm): 1.45 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMEL30020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.0 | Neck dia. DN (mm): 2.5 | Length LF (mm): 35.8 | WF (mm): 1.45 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMER35020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 33.5 | WF (mm): 1.70 | Depth CDX (mm): 7.3 | Stock: Yes
    BSMEL35020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 33.5 | WF (mm): 1.70 | Depth CDX (mm): 7.3 | Stock: Yes
    BSMER35020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 37.0 | WF (mm): 1.70 | Depth CDX (mm): 10.8 | Stock: Yes
    BSMEL35020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 3.5 | Neck dia. DN (mm): 3.0 | Length LF (mm): 37.0 | WF (mm): 1.70 | Depth CDX (mm): 10.8 | Stock: Yes
    BSMER40020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 33.9 | WF (mm): 1.95 | Depth CDX (mm): 8.3 | Sleeve: HBSM6020A | Stock: Yes
    BSMEL40020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 33.9 | WF (mm): 1.95 | Depth CDX (mm): 8.3 | Sleeve: HBSM6020A | Stock: Yes
    BSMER40020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 37.9 | WF (mm): 1.95 | Depth CDX (mm): 12.3 | Stock: Yes
    BSMEL40020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.0 | Neck dia. DN (mm): 3.5 | Length LF (mm): 37.9 | WF (mm): 1.95 | Depth CDX (mm): 12.3 | Stock: Yes
    BSMER45020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 35.0 | WF (mm): 2.20 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMEL45020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 35.0 | WF (mm): 2.20 | Depth CDX (mm): 9.3 | Stock: Yes
    BSMER45020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 39.5 | WF (mm): 2.20 | Depth CDX (mm): 13.8 | Stock: Yes
    BSMEL45020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 4.5 | Neck dia. DN (mm): 4.0 | Length LF (mm): 39.5 | WF (mm): 2.20 | Depth CDX (mm): 13.8 | Stock: Yes
    BSMER50020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 35.8 | WF (mm): 2.45 | Depth CDX (mm): 10.3 | Stock: Yes
    BSMEL50020D2S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 35.8 | WF (mm): 2.45 | Depth CDX (mm): 10.3 | Stock: Yes
    BSMER50020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 40.8 | WF (mm): 2.45 | Depth CDX (mm): 15.3 | Stock: Yes
    BSMEL50020D3S6 BN2000Grade: BN2000 | Min. bore DMIN (mm): 5.0 | Neck dia. DN (mm): 4.5 | Length LF (mm): 40.8 | WF (mm): 2.45 | Depth CDX (mm): 15.3 | Stock: Yes

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