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    ST Red-ST • Screw-On Adapters • Modular Milling Cutters

    Screw-On Adapters for Modular Milling Cutters, Reducers

    Material Number4077821

    ISO Catalog IDM12MST08040MANSI Catalog IDM12MST08040M

    ST-MSO Reducer Tool Holders & Adapters - 4077821 - Kennametal
    ST-MSO Reducer Tool Holders & Adapters - 4077821 - Kennametal
    ST-MSO Reducer Tool Holders & Adapters - 4077821 - Kennametal
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    ST-MSO Reducer Tool Holders & Adapters - 4077821 - Kennametal
    ST-MSO Reducer Tool Holders & Adapters - 4077821 - Kennametal
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    List Price
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    • Shank - Screw-OnShank - Screw-On
    • Milling - Through CoolantMilling - Through Coolant
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    Drawings for 4077821
    Metric
    Inch
    Material Number4077821
    ISO Catalog IDM12MST08040M
    ANSI Catalog IDM12MST08040M
    [DCB] Connection Bore Diameter8.5 mm
    [DCB] Connection Bore Diameter0.3346 in
    Connection Thread Size [G]M8
    [DPM] Pilot Diameter Machine Side12.489 mm
    [DPM] Pilot Diameter Machine Side0.4917 in
    [G3X] Connection Thread Size ExternalM12
    [D] Adapter / Shank / Bore Diameter21 mm
    [D] Adapter / Shank / Bore Diameter0.8268 in
    [D2] Body Diameter 1 Workpiece Side 13 mm
    [D2] Body Diameter 1 Workpiece Side 0.51 in
    [A] Coolant Hole Diameter 3 mm
    [A] Coolant Hole Dia 0.1181 in
    [L1] Gage Length40 mm
    [L1] Gage Length1.575 in
    [L2] Usable Length 10 mm
    [L2] Usable Length 0.394 in
    [L20] Beta Taper End Length 30 mm
    [L20] Beta Taper End Length 1.18 in
    [WF] Distance Across Flats 17 mm
    [WF] Distance Across Flats 0.669 in
    Weight Kilograms0.08
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    Uses and application

    • Shank - Screw-OnShank - Screw-On
    • Milling - Through CoolantMilling - Through Coolant

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