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End Cap
End Cap
End Cap
End Cap

M390 • End Cap

End Cap

Features and benefits

  • Four cutting edges per insert.

  • Replaceable end cap.

  • Positive helix for high productivity.

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
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Applications
  • Face Milling Face Milling (3)
  • Shoulder Milling Shoulder Milling (3)
  • Slot Milling Slot Milling (3)
Workpiece Material
  • P Steel (3)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (3)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (3)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (3)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (3)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (3)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (3)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (3)
  • M Stainless Steel (3)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (3)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (3)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (3)
  • K Cast Iron (3)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (3)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (3)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (3)
  • N Non-Ferrous Materials (3)
    • N1
      Wrought Aluminum
      (3)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (3)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (3)
  • S High-Temp Alloys (3)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (3)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (3)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (3)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (3)
  • H Hardened Materials (3)
    • H1
      Hardened Materials 44-48 HRC
      (3)
    • H2
      Hardened Materials 48-55 HRC
      (3)
    • H3
      Hardened Materials 56-60 HRC
      (3)
Maximum Cutting Diameter
  • 1.5 (1)
  • 33.53 (1)
to
Maximum Cutting Diameter
  • 12.7 (1)
  • 123.6 (1)
to
Cutting Diameter
  • 50.0 (1)
  • 63.0 (1)
  • 80.0 (1)
to
Cutting Diameter
  • 1.9685 (1)
  • 2.4803 (1)
  • 3.1496 (1)
to
Tool Cutting Edge Angle
  • 90.0 (3)
to
Connection Style
  • Short Taper Nose Collar (3)
Cutting Edges Per Insert
  • 4.0 (3)
to
cornerConfiguration
Corner Radius
  • 0.8 (3)
  • 1.2 (3)
  • 1.6 (3)
  • 2.4 (3)
  • 3.2 (3)
to
Corner Radius
  • 0.031 (3)
  • 0.0313 (3)
  • 0.0469 (3)
  • 0.048 (3)
  • 0.0625 (3)
  • 0.095 (3)
  • 0.126 (3)
to
application
Grade Of Cutting Tool
  • THM (3)
  • THM-U (3)
  • TN2510 (3)
  • TN25M (3)
  • TN450 (3)
  • TN5515 (3)
  • TN6510 (3)
  • TN6520 (3)
  • TN6525 (3)
  • TN6540 (3)
  • TN7525 (3)
  • TN7535 (3)
  • TTI25 (3)
  • TTM (3)
  • TTM08 (3)
  • WK15CM (3)
  • WP35CM (3)
  • WS30PM (3)
  • WS40PM (3)
  • WU35PM (3)
Hand Of Tool
  • R (3)
frontEnd
Insert Shape
  • S-SQUARE 90 (3)
backEnd
Connection Type
  • STUB TAPER (3)
other
Grade
  • W (3)
Platform
  • M390 Series (3)
Tool Unit
  • M (3)
kmtConfigurable
  • false (3)
Over All Length [L]
  • 29.2 (3)
to
Over All Length [L]
  • 1.1496 (3)
to
Number of Inserts
  • 6.0 (1)
  • 8.0 (1)
  • 10.0 (1)
to
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Metric
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade [D1] Effective Cutting Diameter [D1] Effective Cutting Diameter [L1] Gage Length [L1] Gage Length [Z] Number of Flutes Number of Inserts Weight Kilograms
2021428 12393051200 12393051200 W 50.0000 1.968 21.2000 .8346 3 6 0.20
    List price:
    $467.74 /each.
    Your price::
    Qty
    2021429 12393051400 12393051400 W 63.0000 2.480 21.2000 .8346 4 8 0.30
      List price:
      $506.06 /each.
      Your price::
      Qty
      2021430 12393051800 12393051800 W 80.0000 3.149 21.2000 .8346 5 10 0.50
        List price:
        $623.91 /each.
        Your price::
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        Discount: %
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        Grades

        • W
          P Steel
          M Stainless Steel
          K Cast Iron
          N Non-Ferrous
          S High-Temp Alloys
          H Hardened Materials
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