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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 • Metric

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
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Key Filters
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
  • 50.0 mm (1)
  • 63.0 mm (1)
  • 80.0 mm (1)
  • 100.0 mm (1)
  • 125.0 mm (1)
  • 160.0 mm (1)
  • 200.0 mm (1)
Cutting Diameter Min to Cutting Diameter Max
Cutting Diameter
Cutting Diameter
  • 1.9685 in (1)
  • 2.4803 in (1)
  • 3.1496 in (1)
  • 3.937 in (1)
  • 4.9213 in (1)
  • 6.2992 in (1)
  • 7.874 in (1)
Cutting Diameter Min to Cutting Diameter Max
Cutting Length
Cutting Length
  • 0.4777 in (1)
  • 0.4781 in (5)
  • 0.4782 in (1)
Cutting Length Min to Cutting Length Max
Cutting Length
Cutting Length
  • 12.135 mm (1)
  • 12.143 mm (1)
  • 12.144 mm (3)
  • 12.145 mm (1)
  • 12.146 mm (1)
Cutting Length Min to Cutting Length Max
Reach
Reach
  • 40.0 mm (2)
  • 50.0 mm (2)
  • 63.0 mm (3)
Reach Min to Reach Max
Reach
Reach
  • 1.5748 in (2)
  • 1.9685 in (2)
  • 2.4803 in (3)
Reach Min to Reach Max
Connection Style
Connection Style
  • A-Socket Head Cap Screw (5)
  • C-Bolt Circle (2)
Internal Coolant Capability
Internal Coolant Capability
Corner configuration
Corner Radius
Corner Radius
  • 0.397 mm (7)
  • 0.794 mm (7)
  • 1.191 mm (7)
  • 1.558 mm (7)
  • 1.984 mm (7)
  • 2.381 mm (7)
  • 3.175 mm (7)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.0156 in (7)
  • 0.0312 in (7)
  • 0.0469 in (7)
  • 0.0625 in (7)
  • 0.0781 in (7)
  • 0.0938 in (7)
  • 0.125 in (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)
Maximum Ramp Angle
Maximum Ramp Angle
  • 0.008 (1)
  • 0.01 (1)
  • 0.013 (1)
  • 0.016 (1)
  • 0.02 (1)
  • 0.026 (1)
  • 0.042 (1)
Maximum Ramp Angle Min to Maximum Ramp Angle Max
Back-End
Back-End Diameter
Back-End Diameter
  • 0.8666 in (2)
  • 1.0634 in (1)
  • 1.26 in (1)
  • 1.5748 in (2)
  • 2.363 in (1)
Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
  • 22.0 mm (2)
  • 27.0 mm (1)
  • 32.0 mm (1)
  • 40.0 mm (2)
  • 60.0 mm (1)
Back-End Diameter Min to Back-End Diameter Max
other
Number of Inserts
Number of Inserts
  • 4.0 (1)
  • 5.0 (1)
  • 7.0 (1)
  • 9.0 (1)
  • 11.0 (1)
  • 12.0 (1)
  • 16.0 (1)
Number of Inserts Min to Number of Inserts Max
Over All Length [L]
Over All Length [L]
  • 40.0 mm (2)
  • 50.0 mm (2)
  • 63.0 mm (3)
Over All Length [L] Min to Over All Length [L] Max
Over All Length [L]
Over All Length [L]
  • 1.5748 in (2)
  • 1.9685 in (2)
  • 2.4803 in (3)
Over All Length [L] Min to Over All Length [L] 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 Kilograms Max RPM
6524761 KT4D125Z11S40LN12 KT4D125Z11S40LN12 125.0000 4.921 40.0 1.574     96.8380 3.812 63.0000 2.480 12.1440 .4781 11 2.96 14600
    List price:
    $969.60 /each.
    Your price::
    Qty
    6524759 KT4D100Z09S32LN12 KT4D100Z09S32LN12 100.0000 3.937 32.0 1.26     80.0000 3.149 50.0000 1.968 12.1440 .4781 9 1.51 16600
      List price:
      $818.10 /each.
      Your price::
      Qty
      6524757 KT4D080Z07S27LN12 KT4D080Z07S27LN12 80.0000 3.149 27.0 1.063     60.0000 2.362 50.0000 1.968 12.1450 .4781 7 1.03 19000
        List price:
        $666.60 /each.
        Your price::
        Qty
        6524755 KT4D063Z05S22LN12 KT4D063Z05S22LN12 63.0000 2.480 22.0 .8666     50.0000 1.968 40.0000 1.574 12.1460 .4782 5 0.50 22100
          List price:
          $590.85 /each.
          Your price::
          Qty
          6524765 KT4D200Z16S60LN12 KT4D200Z16S60LN12 200.0000 7.874 60.0 2.363 101.6000 4.000 130.0000 5.118 63.0000 2.480 12.1430 .4781 16 5.56 11200
            List price:
            $1,590.75 /each.
            Your price::
            Qty
            6524753 KT4D050Z04S22LN12 KT4D050Z04S22LN12 50.0000 1.968 22.0 .8666     42.0000 1.653 40.0000 1.574 12.1350 .4777 4 0.29 26000
              List price:
              $439.35 /each.
              Your price::
              Qty
              6524763 KT4D160Z12S40LN12 KT4D160Z12S40LN12 160.0000 6.299 40.0 1.574 66.7000 2.626 90.0000 3.543 63.0000 2.480 12.1440 .4781 12 3.27 12700
                List price:
                $1,287.75 /each.
                Your price::
                Qty
                List price:
                Discount: %
                Your price::
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