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Shoulder Milling • Insert • LNPU15-SGE • Medium
Shoulder Milling • Insert • LNPU15-SGE • Medium
Shoulder Milling • Insert • LNPU15-SGE • Medium
Shoulder Milling • Insert • LNPU15-SGE • Medium

Mill 4-15™ • Insert • LNPU15-SGE • Medium

Shoulder Milling • Insert • LNPU15-SGE • Medium

Features and benefits

  • -LNPU-SGE geometry is a precision-pressed insert with a better cost per edge. Applicable in light to medium to heavy applications.

  • Shoulder milling insert for steels, stainless steel, cast iron, and high-temperature alloys.

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
S High-Temp Alloys
H Hardened Materials
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Workpiece Material
Workpiece Material
  • P Steel (21)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (21)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (21)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (21)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (21)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (21)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (21)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (21)
  • M Stainless Steel (21)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (21)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (21)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (21)
  • K Cast Iron (23)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (23)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (23)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (23)
  • S High-Temp Alloys (19)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (14)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (14)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (14)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (19)
  • H Hardened Materials (7)
    • H1
      Hardened Materials 44-48 HRC
      (7)
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  • BR (13)
  • CN (17)
  • DE (17)
  • GB (5)
  • IN (8)
  • SG (11)
  • US (12)
Corner configuration
Corner Radius
Corner Radius
  • 0.016 in (7)
  • 0.0313 in (8)
  • 0.047 in (6)
  • 0.063 in (6)
  • 0.078 in (5)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.4 mm (7)
  • 0.8 mm (8)
  • 1.2 mm (6)
  • 1.6 mm (6)
  • 2.0 mm (5)
Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KC520M (4)
  • KC522M (5)
  • KC725M (5)
  • KCK15 (3)
  • KCK20B (4)
  • KCPK30 (5)
  • KCPM20 (2)
  • KCPM40 (4)
Insert Geometry
Cutting Edge Length
Cutting Edge Length
  • 16.9 mm (27)
  • 16.92 mm (5)
Cutting Edge Length Min to Cutting Edge Length Max
Cutting Edge Length
Cutting Edge Length
  • 0.665 in (21)
  • 0.666 in (11)
Cutting Edge Length Min to Cutting Edge Length Max
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade First Choice [LI] Insert Length [LI] Insert Length [S] Insert Thickness [S] Insert Thickness [W] Insert Width [W] Insert Width [BS] Corner Facet Length [BS] Corner Facet Length [Rε] Corner Radius [Rε] Corner Radius Average Chip Thickness [HM] Average Chip Thickness [HM] Cutting Edges per Insert
5608034 LNPU15T604SRGE LNPU541SRGE KC520M 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160 0.1000 .0039 4  
    List price:
    $25.34 /each.
    Your price::
    Qty
    5608037 LNPU15T604SRGE LNPU541SRGE KCK15 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160 0.1000 .0039 4  
      List price:
      $25.34 /each.
      Your price::
      Qty
      5608036 LNPU15T604SRGE LNPU541SRGE KC725M 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160 0.1000 .0039 4  
        List price:
        $25.59 /each.
        Your price::
        Qty
        5608038 LNPU15T604SRGE LNPU541SRGE KCPK30 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160 0.1000 .0039 4  
          List price:
          $25.34 /each.
          Your price::
          Qty
          5608035 LNPU15T604SRGE LNPU541SRGE KC522M 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160 0.1000 .0039 4  
            List price:
            $25.34 /each.
            Your price::
            Qty
            5608039 LNPU15T604SRGE LNPU541SRGE KCPM20 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160 0.1000 .0039 4  
              List price:
              $25.34 /each.
              Your price::
              Qty
              6969222 LNPU15T604SRGE LNPU541SRGE KCK20B 16.9000 .6650 6.9600 .2740 10.0000 .3937 2.2000 .0852 0.4000 .0160     4  
                List price:
                $25.34 /each.
                Your price::
                Qty
                5547848 LNPU15T608SRGE LNPU542SRGE KC520M   16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4
                  List price:
                  $25.34 /each.
                  Your price::
                  Qty
                  5548041 LNPU15T608SRGE LNPU542SRGE KCK15 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4  
                    List price:
                    $25.34 /each.
                    Your price::
                    Qty
                    5548042 LNPU15T608SRGE LNPU542SRGE KCPK30 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4  
                      List price:
                      $25.34 /each.
                      Your price::
                      Qty
                      5547849 LNPU15T608SRGE LNPU542SRGE KC522M 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4  
                        List price:
                        $25.34 /each.
                        Your price::
                        Qty
                        5548040 LNPU15T608SRGE LNPU542SRGE KC725M 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4  
                          List price:
                          $25.59 /each.
                          Your price::
                          Qty
                          5684657 LNPU15T608SRGE LNPU542SRGE KCPM40 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4  
                            List price:
                            $25.07 /each.
                            Your price::
                            Qty
                            5548043 LNPU15T608SRGE LNPU542SRGE KCPM20 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312 0.1000 .0039 4  
                              List price:
                              $25.34 /each.
                              Your price::
                              Qty
                              6969213 LNPU15T608SRGE LNPU542SRGE KCK20B 16.9000 .6650 6.9600 .2740 10.0000 .3940 1.8000 .0701 0.8000 .0312     4  
                                List price:
                                $25.34 /each.
                                Your price::
                                Qty
                                5607996 LNPU15T612SRGE LNPU543SRGE KC520M 16.9000 .6650 6.9600 .2740 10.0000 .3937 1.5000 .0580 1.2000 .0470 0.1000 .0039 4  
                                  List price:
                                  $25.34 /each.
                                  Your price::
                                  Qty
                                  5607998 LNPU15T612SRGE LNPU543SRGE KC725M 16.9000 .6650 6.9600 .2740 10.0000 .3937 1.5000 .0580 1.2000 .0470 0.1000 .0039 4  
                                    List price:
                                    $25.59 /each.
                                    Your price::
                                    Qty
                                    5976169 LNPU15T612SRGE LNPU543SRGE KCPM40 16.9000 .6650 6.9600 .2740 10.0000 .3937 1.5000 .0580 1.2000 .0470 0.1000 .0039 4  
                                      List price:
                                      $25.07 /each.
                                      Your price::
                                      Qty
                                      5608030 LNPU15T612SRGE LNPU543SRGE KCPK30 16.9000 .6650 6.9600 .2740 10.0000 .3937 1.5000 .0580 1.2000 .0470 0.1000 .0039 4  
                                        List price:
                                        $25.34 /each.
                                        Your price::
                                        Qty
                                        5607997 LNPU15T612SRGE LNPU543SRGE KC522M 16.9000 .6650 6.9600 .2740 10.0000 .3937 1.5000 .0580 1.2000 .0470 0.1000 .0039 4  
                                          List price:
                                          $25.34 /each.
                                          Your price::
                                          Qty
                                          6969225 LNPU15T612SRGE LNPU543SRGE KCK20B 16.9000 .6650 6.9600 .2740 10.0000 .3937 1.5000 .0580 1.2000 .0470     4  
                                            List price:
                                            $25.34 /each.
                                            Your price::
                                            Qty
                                            6019506 LNPU15T616SRGE LNPU544SRGE KCPM40 16.9000 .6660 6.9600 .2740 10.0000 .3937 1.1000 .0421 1.6000 .0630 0.1000 .0039 4  
                                              List price:
                                              $25.07 /each.
                                              Your price::
                                              Qty
                                              6019503 LNPU15T616SRGE LNPU544SRGE KC725M 16.9000 .6660 6.9600 .2740 10.0000 .3937 1.1000 .0421 1.6000 .0630 0.1000 .0039 4  
                                                List price:
                                                $25.59 /each.
                                                Your price::
                                                Qty
                                                6019501 LNPU15T616SRGE LNPU544SRGE KC520M 16.9000 .6660 6.9600 .2740 10.0000 .3937 1.1000 .0421 1.6000 .0630 0.1000 .0039 4  
                                                  List price:
                                                  $25.34 /each.
                                                  Your price::
                                                  Qty
                                                  6019505 LNPU15T616SRGE LNPU544SRGE KCPK30 16.9000 .6660 6.9600 .2740 10.0000 .3937 1.1000 .0421 1.6000 .0630 0.1000 .0039 4  
                                                    List price:
                                                    $25.34 /each.
                                                    Your price::
                                                    Qty
                                                    6019502 LNPU15T616SRGE LNPU544SRGE KC522M 16.9000 .6660 6.9600 .2740 10.0000 .3937 1.1000 .0421 1.6000 .0630 0.1000 .0039 4  
                                                      List price:
                                                      $25.34 /each.
                                                      Your price::
                                                      Qty
                                                      6969224 LNPU15T616SRGE LNPU544SRGE KCK20B 16.9000 .6660 6.9600 .2740 10.0000 .3937 1.1000 .0421 1.6000 .0630     4  
                                                        List price:
                                                        $25.34 /each.
                                                        Your price::
                                                        Qty
                                                        6001233 LNPU15T620SRGE LNPU545SRGE KC725M 16.9200 .6660 6.9600 .2740 10.0000 .3937 0.7000 .0284 2.0000 .0780 0.1000 .0039 4  
                                                          List price:
                                                          $25.59 /each.
                                                          Your price::
                                                          Qty
                                                          6001236 LNPU15T620SRGE LNPU545SRGE KCPM40 16.9200 .6660 6.9600 .2740 10.0000 .3937 0.7000 .0284 2.0000 .0780 0.1000 .0039 4  
                                                            List price:
                                                            $25.07 /each.
                                                            Your price::
                                                            Qty
                                                            6001235 LNPU15T620SRGE LNPU545SRGE KCK15 16.9200 .6660 6.9600 .2740 10.0000 .3937 0.7000 .0284 2.0000 .0780 0.1000 .0039 4  
                                                              List price:
                                                              $25.34 /each.
                                                              Your price::
                                                              Qty
                                                              6001234 LNPU15T620SRGE LNPU545SRGE KCPK30 16.9200 .6660 6.9600 .2740 10.0000 .3937 0.7000 .0284 2.0000 .0780 0.1000 .0039 4  
                                                                List price:
                                                                $25.34 /each.
                                                                Your price::
                                                                Qty
                                                                6001237 LNPU15T620SRGE LNPU545SRGE KC522M 16.9200 .6660 6.9600 .2740 10.0000 .3937 0.7000 .0284 2.0000 .0780 0.1000 .0039 4  
                                                                  List price:
                                                                  $25.34 /each.
                                                                  Your price::
                                                                  Qty
                                                                  List price:
                                                                  Discount: %
                                                                  Your price::
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                                                                  Grades

                                                                  • KC520M

                                                                    Coated carbide grade with TiAlN coating (PVD). KC520M is a carbide grade developed specifically for general machining of ductile cast iron. This grade can be used with or without coolant.

                                                                    K Cast Iron
                                                                  • KC522M

                                                                    Coated carbide grade with a AlTiN (PVD) coating. KC522M is engineered to provide better performance in general machining of high-temperature alloys and stainless steel. KC522M resists breakage and offers improved wear resistance and increased strength.

                                                                    P Steel
                                                                    S High-Temp Alloys
                                                                    H Hardened Materials
                                                                    K Cast Iron
                                                                    M Stainless Steel
                                                                  • KC725M

                                                                    Coated carbide grade with an advanced PVD TiAlN coating. KC725M is a high-performance grade for milling steel, stainless steel, and ductile cast iron. 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.

                                                                    P Steel
                                                                    S High-Temp Alloys
                                                                    M Stainless Steel
                                                                  • KCK15

                                                                    Coated carbide grade with CVD multilayer coating (TiN/MT TiCN/Al2O3) and advanced Beyond™ post-coat treatment. KCK15 is a wear-resistant grade with balanced toughness for general milling of cast irons at higher speeds. Best results in dry, but can also be used wet.

                                                                    K Cast Iron
                                                                  • KCK20B

                                                                    Composition: A multilayered coating with thick MTCVD TiCN-Al2O3-TiOCN layers applied over a carbide substrate specifically engineered for cast irons.
                                                                    Application: Delivers consistent performance in high-speed machining of grey and ductile irons. The substrate design permits the insert to stay in the cut for a long time at high speeds with minimum deformation. The thick CVD coating and post-coat treatment provide superior wear resistance ensuring long and consistent tool life. Can be applied both in straight and lightly interrupted cuts.

                                                                    K Cast Iron
                                                                  • KCPK30

                                                                    Coated carbide grade with CVD multilayer (TiN/TiCN/Al2O3) and advanced Beyond™ post-coat treatment. Substrate is very tough. KCPK30 has a wide application area in general and roughing milling of steels and cast irons. Performs best dry, but can also be used wet.

                                                                    P Steel
                                                                    S High-Temp Alloys
                                                                    K Cast Iron
                                                                    M Stainless Steel
                                                                  • KCPM20

                                                                    Coated carbide grade with CVD multilayer (TiN/MT TiCN/Al2O3) and advanced Beyond™ post-coat treatment. Substrate is a well-balanced combination of wear resistance and toughness. It is primarily for light and general machining of steel and stainless steel roughing of cast irons.

                                                                    P Steel
                                                                    H Hardened Materials
                                                                    K Cast Iron
                                                                    M Stainless Steel
                                                                  • KCPM40

                                                                    Coated carbide grade with an advanced PVD TiAlN/AlCrN coating. Tough substrate with excellent capability at higher temperatures. KCPM40™ is the first choice for milling steel and stainless steel. Good thermal shock resistance makes this grade ideal for both wet and dry machining. Primarily for use in general and heavy machining.

                                                                    P Steel
                                                                    S High-Temp Alloys
                                                                    M Stainless Steel
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