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    TRM™ Disc Style Modular Reamer Heads • Through Holes

    TRM • Top Ream Modular

    Material Number6447324

    ISO Catalog IDTRM16000WST135H7HFANSI Catalog IDTRM16000WST135H7HF

    Disc Reamer Modular TRM Hel Holemaking - 6447324 - WIDIA
    Disc Reamer Modular TRM Hel Holemaking - 6447324 - WIDIA
    Disc Reamer Modular TRM Hel Holemaking - 6447324 - WIDIA
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    Disc Reamer Modular TRM Hel Holemaking - 6447324 - WIDIA
    Disc Reamer Modular TRM Hel Holemaking - 6447324 - WIDIA
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    • Reaming: Through & Cross HolesReaming: Through & Cross Holes
    • Reaming - Through CoolantReaming - Through Coolant
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    Drawings for 6447324
    Metric
    Inch
    Material Number6447324
    ISO Catalog IDTRM16000WST135H7HF
    ANSI Catalog IDTRM16000WST135H7HF
    GradeWU05PR
    [CSMS] System Size Machine SideKST135
    [D1] Reamer Diameter Minimum16 mm
    [D1] Reamer Diameter Minimum0.6299 in
    [L1] Gage Length17.9 mm
    [L1] Gage Length0.7047 in
    [Z] Number of Flutes6
    See all Product Variants

    Uses and application

    • Reaming: Through & Cross HolesReaming: Through & Cross Holes
    • Reaming - Through CoolantReaming - Through Coolant

    Features and benefits

    • Solid carbide disc at front instead of single-tipped carbide blanks
    • Improved hole straightness and roundness due to unequal flute spacing (less vibrations) and runout <3 microns
    • Superior surface finish due to lapped ground leads
    • For hole tolerance H7
    • Intermediate sizes ground to achieve IT6 or IT7 hole tolerance class available
    • Please order lock screw and retention knob separately

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    Product Name
    Material Number
    ISO Catalog ID
    ANSI Catalog ID
     
    SIF70 • Axial Clamping • 5xD
    SIF70 • Axial Clamping • 5xD
    4056184
    SIF70KST135AR5M
    SIF70KST135AR5M
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    Straight Shank Bodies • Axial Clamping • 3 x D
    Straight Shank Bodies • Axial Clamping • 3 x D
    6311830
    SS20WST135AR3M
    SS20WST135AR3M
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