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Mill 4™-12KT • Coarse Pitch • Shell Mill
Mill 4™-12KT • Coarse Pitch • Shell Mill
Mill 4™-12KT • Coarse Pitch • Shell Mill
Mill 4™-12KT • Coarse Pitch • Shell Mill

Mill 4™-12KT • Shell Mill • Coarse Pitch • Inch

Mill 4™-12KT • Coarse Pitch • Shell Mill

Features and benefits

  • Up to 15% lower power consumption.

  • Inserts Portfolio: 4 cutting edges, 7 carbide grades & 7 corner radii.

  • Cutter Portfolio: Coarse & Medium Pitch Cutters, Standard diameter range: Inch (2.0 in - 8.0 in.) & Metric (50 mm – 200 mm).

  • Advanced insert/ pocket interface ensures stability and consistent performance in difficult applications.

Uses and application

  • Face MillingFace Milling
  • Milling - Side and FaceMilling - Side and Face
  • Milling - Through CoolantMilling - Through Coolant

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
S High-Temp Alloys
H Hardened Materials
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Metric
Inch
Key Filters
Workpiece Material
  • P Steel (7)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (7)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (7)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (7)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (7)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (7)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (7)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (7)
  • M Stainless Steel (7)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (7)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (7)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (7)
  • K Cast Iron (7)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (7)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (7)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (7)
  • S High-Temp Alloys (7)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (7)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (7)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (7)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (7)
  • H Hardened Materials (7)
    • H1
      Hardened Materials 44-48 HRC
      (7)
Applications
  • Face Milling Face Milling (7)
  • Shoulder Milling Shoulder Milling (7)
  • Shoulder Roughing Shoulder Roughing (7)
Cutting Diameter
  • 50.8 (1)
  • 63.5 (1)
  • 76.2 (1)
  • 101.6 (1)
  • 127.0 (1)
  • 152.4 (1)
  • 203.2 (1)
to
Cutting Diameter
  • 2.0 (1)
  • 2.5 (1)
  • 3.0 (1)
  • 4.0 (1)
  • 5.0 (1)
  • 6.0 (1)
  • 8.0 (1)
to
Cutting Length
  • 0.4777 (1)
  • 0.4781 (4)
  • 0.4782 (2)
to
Cutting Length
  • 12.135 (1)
  • 12.143 (1)
  • 12.144 (3)
  • 12.145 (1)
  • 12.146 (1)
to
Tool Cutting Edge Angle
  • 90.0 (7)
to
Connection Style
  • A-Socket Head Cap Screw (6)
  • C-Bolt Circle (1)
Cutting Edges Per Insert
  • 4.0 (7)
to
Internal Coolant Capability
Corner configuration
Corner Radius
  • 0.397 (7)
  • 0.794 (7)
  • 1.191 (7)
  • 1.558 (7)
  • 1.984 (7)
  • 2.381 (7)
  • 3.175 (7)
to
Corner Radius
  • 0.0156 (7)
  • 0.0312 (7)
  • 0.0469 (7)
  • 0.0625 (7)
  • 0.0781 (7)
  • 0.0938 (7)
  • 0.125 (7)
to
Application
Grade Of Cutting Tool
  • KC522M (7)
  • KC725M (7)
  • KCK15 (7)
  • KCK20 (7)
  • KCK20B (7)
  • KCPK30 (7)
  • KCPM40 (7)
  • KCSM40 (7)
Hand Of Tool
  • R (7)
Maximum Ramp Angle
  • 0.008 (1)
  • 0.011 (1)
  • 0.013 (1)
  • 0.016 (1)
  • 0.021 (1)
  • 0.026 (1)
  • 0.041 (1)
to
Front-End
Insert Shape
  • L-RECTANGLE ON EDGE 90 (7)
Back-End
Connection Type
  • SHELL MILL (7)
Back-End Diameter
  • 0.75 (1)
  • 1.0 (2)
  • 1.25 (1)
  • 1.5 (1)
  • 2.0 (1)
  • 2.5 (1)
to
Back-End Diameter
  • 19.05 (1)
  • 25.4 (2)
  • 31.75 (1)
  • 38.1 (1)
  • 50.8 (1)
  • 63.5 (1)
to
other
Platform
  • Mill 4-12KT (7)
Tool Unit
  • I (7)
Over All Length [L]
  • 38.1 (1)
  • 44.45 (2)
  • 50.8 (1)
  • 60.325 (3)
to
Over All Length [L]
  • 1.5 (1)
  • 1.75 (2)
  • 2.0 (1)
  • 2.375 (3)
to
Number of Inserts
  • 4.0 (1)
  • 5.0 (1)
  • 7.0 (1)
  • 9.0 (1)
  • 11.0 (1)
  • 12.0 (1)
  • 16.0 (1)
to
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Inch
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Metric
Inch
SAP Material Number ISO Catalog Number ANSI Catalog Number [D1] Effective Cutting Diameter [D1] Effective Cutting Diameter [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [D4] Bolt Circle 4 [D4] Bolt Circle 3 [D6] Hub Diameter [D6] Hub Diameter [L] Overall Length [L] Overall Length [AP1MAX] 1st Maximum Cutting Depth [AP1MAX] 1st Maximum Cutting Depth Number of Inserts Weight Pounds Max RPM
6524718 KT4D200Z04S075LN12L150 KT4D200Z04S075LN12L150 50.8000 2.000 19.05 .75     44.4500 1.750 38.1000 1.500 12.1350 .4777 4 0.71 25700
    List price:
    $439.35 /each.
    Your price::
    Qty
    6524719 KT4D250Z05S100LN12L175 KT4D250Z05S100LN12L175 63.5000 2.500 25.4 1.0     55.5620 2.187 44.4500 1.750 12.1460 .4782 5 1.35 22000
      List price:
      $590.85 /each.
      Your price::
      Qty
      6524720 KT4D300Z07S100LN12L175 KT4D300Z07S100LN12L175 76.2000 3.000 25.4 1.0     55.5620 2.187 44.4500 1.750 12.1450 .4782 7 1.87 19600
        List price:
        $666.60 /each.
        Your price::
        Qty
        6524731 KT4D400Z09S125LN12L200 KT4D400Z09S125LN12L200 101.6000 4.000 31.75 1.25     73.0250 2.875 50.8000 2.000 12.1440 .4781 9 3.23 16500
          List price:
          $818.10 /each.
          Your price::
          Qty
          6524732 KT4D500Z11S150LN12L238 KT4D500Z11S150LN12L238 127.0000 5.000 38.1 1.5     96.8380 3.812 60.3250 2.375 12.1440 .4781 11 5.80 14500
            List price:
            $969.60 /each.
            Your price::
            Qty
            6524733 KT4D600Z12S200LN12L238 KT4D600Z12S200LN12L238 152.4000 6.000 50.8 2.0     123.8250 4.875 60.3250 2.375 12.1440 .4781 12 9.25 13000
              List price:
              $1,287.75 /each.
              Your price::
              Qty
              6524734 KT4D800Z16S250LN12L238 KT4D800Z16S250LN12L238 203.2000 8.000 63.5 2.5 101.6000 4.000 130.0000 5.118 60.3250 2.375 12.1430 .4781 16 11.63 11100
                List price:
                $1,590.75 /each.
                Your price::
                Qty
                List price:
                Discount: %
                Your price::
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