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    Sumitomo Electric Hardmetal SEC Boring Bar B-PTFN

    Sumitomo Electric Hardmetal SEC Boring Bar B-PTFN

    SEC boring bar (B-PTFN type) for general medium-diameter boring, lever lock clamping, for triangular inserts.

    Key features

    • General medium-diameter boring
    • Lever lock
    • Triangular insert

    Specifications

    Head length LHD (mm) 21
    Insert TN□□1604
    Lever pin LCL3
    Screw LCS3
    Shim LST317CA
    B25T-PTFNR1604-32 Hand: Right | Min. bore DMIN (mm): 32 | Shank dia. DCON (mm): 25 | Height H (mm): 23 | Length LF (mm): 300 | WF (mm): 16 | Rake angle GAMF: -12° | Stock: Yes
    B32U-PTFNR1604-40 Hand: Right | Min. bore DMIN (mm): 40 | Shank dia. DCON (mm): 32 | Height H (mm): 30 | Length LF (mm): 350 | WF (mm): 20 | Rake angle GAMF: -10° | Stock: Yes
    B40W-PTFNR1604-50 Hand: Right | Min. bore DMIN (mm): 50 | Shank dia. DCON (mm): 40 | Height H (mm): 37 | Length LF (mm): 450 | WF (mm): 25 | Rake angle GAMF: -10° | Stock: Yes
    Boring BarsSumitomo Electric Hardmetal
    3 product codes available in this family
    Sourced direct from KoreaExport-ready supplyCompetitive pricing
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    Sumitomo Electric Hardmetal SEC Boring Bar B-PTFN

    Brand Sumitomo Electric Hardmetal·Boring Bars

    Available part numbers (3)

    B25T-PTFNR1604-32, B32U-PTFNR1604-40, B40W-PTFNR1604-50

    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
    B25T-PTFNR1604-32Hand: Right | Min. bore DMIN (mm): 32 | Shank dia. DCON (mm): 25 | Height H (mm): 23 | Length LF (mm): 300 | WF (mm): 16 | Rake angle GAMF: -12° | Stock: Yes
    B32U-PTFNR1604-40Hand: Right | Min. bore DMIN (mm): 40 | Shank dia. DCON (mm): 32 | Height H (mm): 30 | Length LF (mm): 350 | WF (mm): 20 | Rake angle GAMF: -10° | Stock: Yes
    B40W-PTFNR1604-50Hand: Right | Min. bore DMIN (mm): 50 | Shank dia. DCON (mm): 40 | Height H (mm): 37 | Length LF (mm): 450 | WF (mm): 25 | Rake angle GAMF: -10° | Stock: Yes

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

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