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M640 Series - Tool Bodies

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    Workpiece Material
    Workpiece Material
    • P Steel (9)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(9)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(9)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(9)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(9)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(9)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(9)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(9)
    • M Stainless Steel (9)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(9)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(9)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(9)
    • K Cast Iron (9)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(9)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(9)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(9)
    • N Non-Ferrous Materials (9)
      • N1
        Wrought Aluminum (9)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(9)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(9)
    • S High-Temp Alloys (9)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(9)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(9)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(9)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(9)
    • H Hardened Materials (9)
      • H1
        Hardened Materials 44-48 HRC(9)
    Select All Star
    • CN (4)
    • DE (4)
    Cutting Diameter
    Cutting Diameter
    • 1.2598 in(1)
    • 1.9685 in(1)
    • 2.0 in(1)
    • 2.4803 in(1)
    • 3.0 in(1)
    • 3.1496 in(1)
    • 3.937 in(2)
    • 4.9213 in(1)
    Cutting Diameter MintoCutting Diameter Max
    Cutting Diameter
    Cutting Diameter
    • 32.0 mm(1)
    • 50.0 mm(1)
    • 50.8 mm(1)
    • 63.0 mm(1)
    • 76.2 mm(1)
    • 80.0 mm(1)
    • 100.0 mm(2)
    • 125.0 mm(1)
    Cutting Diameter MintoCutting Diameter Max
    Maximum Cutting Diameter
    Maximum Cutting Diameter
    • 38.4 mm(1)
    • 56.4 mm(1)
    • 57.159 mm(1)
    • 69.4 mm(1)
    • 82.578 mm(1)
    • 86.4 mm(1)
    • 106.4 mm(2)
    • 131.4 mm(1)
    Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
    Maximum Cutting Diameter
    Maximum Cutting Diameter
    • 1.432 in(1)
    • 2.2205 in(1)
    • 2.2511 in(1)
    • 2.7323 in(1)
    • 3.2511 in(1)
    • 3.4016 in(1)
    • 4.189 in(2)
    • 5.1732 in(1)
    Maximum Cutting Diameter MintoMaximum Cutting Diameter Max
    Cutting Length
    Cutting Length
    • 4.8 mm(7)
    • 4.87 mm(2)
    Cutting Length MintoCutting Length Max
    Cutting Length
    Cutting Length
    • 0.1889 in(7)
    • 0.1917 in(1)
    • 0.192 in(1)
    Cutting Length MintoCutting Length Max
    Reach
    Reach
    • 1.5 in(1)
    • 1.5748 in(3)
    • 1.9685 in(3)
    • 2.0 in(1)
    • 2.4803 in(1)
    Reach MintoReach Max
    Reach
    Reach
    • 38.1 mm(1)
    • 40.0 mm(3)
    • 50.0 mm(3)
    • 50.8 mm(1)
    • 63.0 mm(1)
    Reach MintoReach Max
    Connection Style
    Connection Style
    • A-Socket Head Cap Screw (4)
    • B-Cutter Retention Screw (4)
    • Weldon (1)
    Number of Flutes
    Number of Flutes
    • 10 (1)
    • 4 (2)
    • 5 (2)
    • 6 (1)
    • 7 (2)
    • 8 (1)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 3.0 (9)
    • 6.0 (9)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Internal Coolant Capability
    Internal Coolant Capability
    Over All Length [L]
    Over All Length [L]
    • 1.5 in(1)
    • 1.5748 in(2)
    • 1.9685 in(3)
    • 2.0 in(1)
    • 2.4803 in(1)
    • 3.937 in(1)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 38.1 mm(1)
    • 40.0 mm(2)
    • 50.0 mm(3)
    • 50.8 mm(1)
    • 63.0 mm(1)
    • 100.0 mm(1)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.035 in(9)
    • 0.038 in(9)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.9 mm(9)
    • 0.975 mm(9)
    Corner Radius MintoCorner Radius Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • THM (9)
    • THM-U (9)
    • TN6510 (9)
    • TN6520 (9)
    • TN6525 (9)
    • TN6540 (9)
    • WK15CM (9)
    • WP25PM (9)
    • WP40PM (9)
    • WS30PM (9)
    • WS40PM (9)
    Front-End
    Neck Diameter
    Neck Diameter
    • 0.9764 in(1)
    Neck Diameter MintoNeck Diameter Max
    Neck Diameter
    Neck Diameter
    • 24.8 mm(1)
    Neck Diameter MintoNeck Diameter Max
    Back-End
    Connection Type
    Connection Type
    • CYLINDRICAL (1)
    • SHELL MILL (8)
    Back-End Diameter
    Back-End Diameter
    • 19.05 mm(1)
    • 22.0 mm(2)
    • 25.4 mm(1)
    • 27.0 mm(1)
    • 32.0 mm(3)
    • 40.0 mm(1)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.75 in(1)
    • 0.8661 in(2)
    • 1.0 in(1)
    • 1.063 in(1)
    • 1.2598 in(3)
    • 1.5748 in(1)
    Back-End Diameter MintoBack-End Diameter Max
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    M640 Series - Tool Bodies
    M640 • Weldon® End Mills • Metric
    (1)

    M640 • Weldon® End Mills • Metric

    M640 • Shell Mills • Metric
    (6)

    M640 • Shell Mills • Metric

    M640 • Shell Mills
    (2)

    M640 • Shell Mills

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