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Weldon® End Mills • Metric
Weldon® End Mills • Metric
Weldon® End Mills • Metric
Weldon® End Mills • Metric

M640 • Weldon® End Mills • Metric

Weldon® End Mills • Metric

Features and benefits

  • Six cutting edges.

  • Highly positive rake for low-power machines or light fixtures.

  • Geometries and grades for all applications.

Uses and application

  • Shank - Cylindrical  Weldon 2 FlatShank - Cylindrical Weldon 2 Flat
  • Face MillingFace Milling
  • Milling - Through CoolantMilling - Through Coolant

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
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Workpiece Material
  • P Steel (1)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (1)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (1)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (1)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (1)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (1)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (1)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (1)
  • M Stainless Steel (1)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (1)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (1)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (1)
  • K Cast Iron (1)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (1)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (1)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (1)
  • N Non-Ferrous Materials (1)
    • N1
      Wrought Aluminum
      (1)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (1)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (1)
  • S High-Temp Alloys (1)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (1)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (1)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (1)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (1)
  • H Hardened Materials (1)
    • H1
      Hardened Materials 44-48 HRC
      (1)
    • H2
      Hardened Materials 48-55 HRC
      (1)
    • H3
      Hardened Materials 56-60 HRC
      (1)
Cutting Edges Per Insert
  • 3.0 (1)
  • 6.0 (1)
to
Corner configuration
Corner Radius
  • 0.895 (1)
  • 0.978 (1)
  • 0.979 (1)
  • 0.98 (1)
  • 0.982 (1)
to
Corner Radius
  • 0.0352 (1)
  • 0.0385 (1)
  • 0.0386 (1)
  • 0.0387 (1)
to
Application
Grade Of Cutting Tool
  • THM (1)
  • THM-U (1)
  • TN2510 (1)
  • TN5515 (1)
  • TN6520 (1)
  • TN6525 (1)
  • TN6540 (1)
  • TN7525 (1)
  • TN7535 (1)
  • WK15CM (1)
  • WP25PM (1)
  • WP35CM (1)
  • WP40PM (1)
  • WS30PM (1)
  • WS40PM (1)
other
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Metric
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SAP Material Number ISO Catalog Number ANSI Catalog Number First Choice Grade [D1] Effective Cutting Diameter [D1] Effective Cutting Diameter [D1MAX] Maximum Cutting Diameter [D1MAX] Maximum Cutting Diameter [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [L] Overall Length [L] Overall Length [L1] Gage Length [L1] Gage Length [L2] Head Length [L2] Head Length [AP1MAX] 1st Maximum Cutting Depth [AP1MAX] 1st Maximum Cutting Depth Number of Inserts Max RPM Coolant Supply Weight Kilograms
2263165 12395405200 12395405200   W 32.0000 1.259 38.4000 1.432 32.0 1.259 100.0000 3.937 100.0000 3.937 40.0000 1.574 4.8000 .1889 4 29500 Y 0.35
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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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