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

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

Mill 4™-12KT • Medium 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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Workpiece Material
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
Applications
  • Face Milling Face Milling (7)
  • Shoulder Milling Shoulder Milling (7)
  • Shoulder Roughing Shoulder Roughing (7)
Cutting Diameter
Cutting Diameter
  • 2.0 in (1)
  • 2.5 in (1)
  • 3.0 in (1)
  • 4.0 in (1)
  • 5.0 in (1)
  • 6.0 in (1)
  • 8.0 in (1)
Cutting Diameter Min to Cutting Diameter Max
Cutting Diameter
Cutting Diameter
  • 50.801 mm (1)
  • 63.5 mm (1)
  • 76.2 mm (1)
  • 101.601 mm (1)
  • 127.0 mm (1)
  • 152.4 mm (1)
  • 203.201 mm (1)
Cutting Diameter Min to Cutting Diameter Max
Cutting Length
Cutting Length
  • 12.125 mm (1)
  • 12.15 mm (6)
Cutting Length Min to Cutting Length Max
Cutting Length
Cutting Length
  • 0.478 in (1)
  • 0.479 in (6)
Cutting Length Min to Cutting Length Max
Reach
Reach
  • 1.5 in (1)
  • 1.75 in (2)
  • 2.0 in (1)
  • 2.375 in (3)
Reach Min to Reach Max
Reach
Reach
  • 38.1 mm (1)
  • 44.45 mm (2)
  • 50.801 mm (1)
  • 60.325 mm (3)
Reach Min to Reach Max
Connection Style
Connection Style
  • A-Socket Head Cap Screw (6)
  • C-Bolt Circle (1)
Number of Flutes
Number of Flutes
  • 11 (1)
  • 14 (1)
  • 16 (1)
  • 22 (1)
  • 5 (1)
  • 6 (1)
  • 8 (1)
Internal Coolant Capability
Internal Coolant Capability
Corner configuration
Corner Radius
Corner Radius
  • 0.016 in (7)
  • 0.031 in (7)
  • 0.047 in (7)
  • 0.061 in (7)
  • 0.078 in (7)
  • 0.094 in (7)
  • 0.125 in (7)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.4 mm (7)
  • 0.8 mm (7)
  • 1.201 mm (7)
  • 1.55 mm (7)
  • 1.975 mm (7)
  • 2.375 mm (7)
  • 3.176 mm (7)
Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KC522M (7)
  • KC725M (7)
  • KCK15 (7)
  • KCK20 (7)
  • KCK20B (7)
  • KCPK30 (7)
  • KCPM40 (7)
  • KCSM40 (7)
  • X00626 (7)
Maximum Ramp Angle
Maximum Ramp Angle
  • 0.008 (1)
  • 0.011 (1)
  • 0.013 (1)
  • 0.016 (1)
  • 0.021 (1)
  • 0.026 (1)
  • 0.041 (1)
Maximum Ramp Angle Min to Maximum Ramp Angle Max
Back-End
Back-End Diameter
Back-End Diameter
  • 19.05 mm (1)
  • 25.401 mm (2)
  • 31.75 mm (1)
  • 38.1 mm (1)
  • 50.801 mm (1)
  • 63.5 mm (1)
Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
  • 0.75 in (1)
  • 1.0 in (2)
  • 1.25 in (1)
  • 1.5 in (1)
  • 2.0 in (1)
  • 2.5 in (1)
Back-End Diameter Min to Back-End Diameter Max
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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
6524735 KT4D200Z05S075LN12L150 KT4D200Z05S075LN12L150 50.8000 2.000 19.05 .75     44.4500 1.750 38.1000 1.500 12.1350 .4777 5 0.75 25700
    List price:
    $562.38 /each.
    Your price::
    Qty
    6524736 KT4D250Z06S100LN12L175 KT4D250Z06S100LN12L175 63.5000 2.500 25.4 1.0     55.6260 2.190 44.4500 1.750 12.1460 .4782 6 1.28 22000
      List price:
      $727.80 /each.
      Your price::
      Qty
      6524737 KT4D300Z08S100LN12L175 KT4D300Z08S100LN12L175 76.2000 3.000 25.4 1.0     55.5620 2.187 44.4500 1.750 12.1450 .4782 8 1.91 19600
        List price:
        $810.50 /each.
        Your price::
        Qty
        6524738 KT4D400Z11S125LN12L200 KT4D400Z11S125LN12L200 101.6000 4.000 31.75 1.25     73.0250 2.875 50.8000 2.000 12.1440 .4781 11 3.90 16500
          List price:
          $1,058.61 /each.
          Your price::
          Qty
          6524739 KT4D500Z14S150LN12L238 KT4D500Z14S150LN12L238 127.0000 5.000 38.1 1.5     96.8380 3.812 60.3250 2.375 12.1440 .4781 14 5.92 14500
            List price:
            $1,389.43 /each.
            Your price::
            Qty
            6524740 KT4D600Z16S200LN12L238 KT4D600Z16S200LN12L238 152.4000 6.000 50.8 2.0     123.8250 4.875 60.3250 2.375 12.1440 .4781 16 9.41 13000
              List price:
              $1,902.19 /each.
              Your price::
              Qty
              6524751 KT4D800Z22S250LN12L238 KT4D800Z22S250LN12L238 203.2000 8.000 63.5 2.5 101.6000 4.000 130.0000 5.118 60.3250 2.375 12.1430 .4781 22 11.82 11100
                List price:
                $2,398.41 /each.
                Your price::
                Qty
                List price:
                Discount: %
                Your price::
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