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    WCE4 • Series W421 • Chamfered • 4 Flute • Cylindrical Shank • Inch

    WCE4 • Chamfered • 4 Flute • Cylindrical Shank • Inch

    Material Number6945920

    ISO Catalog IDW421E07023CYTANSI Catalog IDW421E07023CYT

    W421 4FL CH SS IN Solid End Milling - 6945920 - WIDIA
    W421 4FL CH SS IN Solid End Milling - 6945920 - WIDIA
    W421 4FL CH SS IN Solid End Milling - 6945920 - WIDIA
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    W421 4FL CH SS IN Solid End Milling - 6945920 - WIDIA
    W421 4FL CH SS IN Solid End Milling - 6945920 - WIDIA
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    • P Steel
    • M Stainless Steel
    • K Cast Iron
    • S High-Temp Alloys
    • H Hardened Materials
    • Helical MillingHelical Milling
    • Ramping: BlankRamping: Blank
    • Slotting: Square EndSlotting: Square End
    • Side Milling/Shoulder Milling: Square EndSide Milling/Shoulder Milling: Square End
    • Corner Style: Corner ChamferCorner Style: Corner Chamfer
    • Shank - Cylindrical Plain ≤h6Shank - Cylindrical Plain ≤h6
    • Helix Angle: X°Helix Angle: X°
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    Drawings for 6945920
    Metric
    Inch
    Material Number6945920
    ISO Catalog IDW421E07023CYT
    ANSI Catalog IDW421E07023CYT
    GradeWU20PE
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    Workpiece Materials

    • Steel
    • Stainless Steel
    • Cast Iron
    • High-Temp Alloys
    • Hardened Materials

    Uses and application

    • Helical MillingHelical Milling
    • Ramping: BlankRamping: Blank
    • Slotting: Square EndSlotting: Square End
    • Side Milling/Shoulder Milling: Square EndSide Milling/Shoulder Milling: Square End
    • Corner Style: Corner ChamferCorner Style: Corner Chamfer
    • Shank - Cylindrical Plain ≤h6Shank - Cylindrical Plain ≤h6
    • Helix Angle: X°Helix Angle: X°

    Features and benefits

    • WU20PE Grade
    • Variable helix to reduce vibrations and increase overall stability
    • Asymmetrical pitch to cut harmonics and reduce vibrations
    • Eccentric relief to provide vibration dampening and increase tool life on Steel, Stainless Steel and Cast Iron materials
    • Core taper to increase tool stability and chip evacuation

    Create Solution to calculate Feeds and Speed

    After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders. Do you want to learn more? Watch Tutorial

    Application Data

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    Tolerance

    Ae/D2%4%5%8%10%12%20%30%40%50%100%
    Speed FactorKv1.9 3.31.45 2.71.45 2.31.451.31.31.21.11.00.90.8
    Feed FactorKFz3.512.512.251.801.641.511.231.071.000.980.98
    Ae/D2%4%5%8%10%12%20%30%40%50%100%
    Speed FactorKv1,9 3,31,45 2,71,45 2,31,451,31,31,21,11,00,90,8
    Feed FactorKFz3,512,512,251,801,641,511,231,071,000,980,98
    View MoreView Less

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