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    Narrow Slotting LN Series • Carbide Insert• LNEU-R • Light Machining

    Slot milling insert with four cutting edges.

    Material Number4059939

    ISO Catalog IDLNEU1240R16 4ANSI Catalog IDLNEU1240R16 4

    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
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    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal+0
    Inserts for 90° LN Slotting Cutters - LNEU-R 4059939 - Kennametal
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    • P Steel
    • M Stainless Steel
    • S High-Temp Alloys
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    Drawings for 4059939
    Metric
    Inch
    Material Number4059939
    ISO Catalog IDLNEU1240R16 4
    ANSI Catalog IDLNEU1240R16 4
    GradeKC725M
    [LI] Insert Length 12.7 mm
    [LI] Insert Length .5 in
    [S] Insert Thickness4 mm
    [S] Insert Thickness.157 in
    [W] Insert Width 9.52 mm
    [W] Insert Width .375 in
    [Rε] Corner Radius 1.6 mm
    [Rε] Corner Radius .062 in
    Average Chip Thickness [HM]0.038 mm
    Average Chip Thickness [HM].0015 in
    Cutting Edges per Insert4
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    Workpiece Materials

    • Steel
    • Stainless Steel
    • High-Temp Alloys

    Grades

    KC725M

    KC725M

    Coated carbide grade with an advanced PVD TiAlN coating. KC725M is a high-performance grade for milling steel, stainless steel, and high-temperature alloys. The good thermal shock resistance of the substrate makes this grade ideal for both wet and dry machining. Primarily for use in general and heavy machining.

    Features and benefits

    • Insert with chip former.

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    Narrow Slotting LN Series • Slotting width .250" - .500" • Shell Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Shell Mount • Inch
    1025861
    KS44BLNE1240
    KS44BLNE1240
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    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    1025895
    KS54LNE1240
    KS54LNE1240
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    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    1025930
    KS34LNE1240
    KS34LNE1240
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    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    1025931
    KS44LNE1240
    KS44LNE1240
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    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    1025932
    KS64LNE1240
    KS64LNE1240
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    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Arbor Mount • Inch
    1025933
    KS84LNE1240
    KS84LNE1240
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    Narrow Slotting LN Series • Slotting width .250" - .500" • Shell Mount • Inch
    Narrow Slotting LN Series • Slotting width .250" - .500" • Shell Mount • Inch
    1067765
    KS254BLNE1240
    KS254BLNE1240
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