Welcome
Please confirm your preferences
Update Preferences

Product Suggestions

Product Family suggestions

Contact a WIDIA Expert

Customer Support

Find customer support centers around the globe.

Quick Order
Item(s) successfully added to cart
View Cart

M270 Ball Nose

Select Filters
Filters
Filters
    View filters in
    Metric
    Inch
    Key Filters
    Workpiece Material
    Workpiece Material
    • P Steel (58)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(58)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(58)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(58)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(47)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(47)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(47)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(47)
    • M Stainless Steel (47)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(47)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(47)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(47)
    • K Cast Iron (64)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(64)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(64)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(64)
    • N Non-Ferrous Materials (6)
      • N1
        Wrought Aluminum (6)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(6)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(6)
    • S High-Temp Alloys (43)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(26)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(26)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(26)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(43)
    • H Hardened Materials (48)
      • H1
        Hardened Materials 44-48 HRC(48)
      • H2
        Hardened Materials 48-55 HRC(42)
      • H3
        Hardened Materials 56-60 HRC(42)
    Select All Star
    • US (1)
    Applications
    Applications
    • PocketPocket (31)
    • Pocket MillingPocket Milling (31)
    • Profile MillingProfile Milling (31)
    • RampingRamping (31)
    • Shoulder Ball NoseShoulder Ball Nose (31)
    • Shoulder MillingShoulder Milling (31)
    • Slot Ball NoseSlot Ball Nose (31)
    • Slot MillingSlot Milling (31)
    Cutting Diameter
    Cutting Diameter
    • 0.375 in(2)
    • 0.394 in(4)
    • 0.473 in(4)
    • 0.5 in(2)
    • 0.625 in(2)
    • 0.63 in(4)
    • 0.75 in(2)
    • 0.787 in(4)
    • 0.984 in(3)
    • 1.0 in(1)
    • 1.26 in(3)
    Cutting Diameter MintoCutting Diameter Max
    Cutting Diameter
    Cutting Diameter
    • 9.525 mm(2)
    • 10.0 mm(4)
    • 12.0 mm(4)
    • 12.701 mm(2)
    • 15.875 mm(2)
    • 16.0 mm(4)
    • 19.05 mm(2)
    • 20.0 mm(4)
    • 25.0 mm(3)
    • 25.401 mm(1)
    • 32.0 mm(3)
    Cutting Diameter MintoCutting Diameter Max
    Cutting Length
    Cutting Length
    • 5.0 mm(3)
    • 6.0 mm(3)
    • 8.0 mm(3)
    • 10.0 mm(3)
    • 12.5 mm(3)
    • 16.0 mm(3)
    Cutting Length MintoCutting Length Max
    Cutting Length
    Cutting Length
    • 0.197 in(3)
    • 0.237 in(3)
    • 0.315 in(3)
    • 0.394 in(3)
    • 0.492 in(3)
    • 0.63 in(3)
    Cutting Length MintoCutting Length Max
    Reach
    Reach
    • 0.591 in(2)
    • 1.181 in(1)
    • 1.575 in(1)
    • 1.693 in(2)
    • 1.772 in(1)
    • 1.8 in(2)
    • 1.891 in(2)
    • 1.969 in(3)
    • 2.0 in(2)
    • 2.165 in(1)
    • 2.244 in(2)
    • 2.301 in(2)
    • 2.677 in(2)
    • 2.757 in(1)
    • 2.801 in(2)
    • 3.426 in(2)
    • 3.5 in(1)
    • 3.661 in(2)
    Reach MintoReach Max
    Reach
    Reach
    • 15.0 mm(2)
    • 30.0 mm(1)
    • 40.0 mm(1)
    • 43.0 mm(2)
    • 45.0 mm(1)
    • 45.725 mm(2)
    • 48.0 mm(2)
    • 50.0 mm(3)
    • 50.801 mm(2)
    • 55.0 mm(1)
    • 57.0 mm(2)
    • 58.426 mm(2)
    • 68.0 mm(2)
    • 70.0 mm(1)
    • 71.125 mm(2)
    • 87.0 mm(2)
    • 88.9 mm(1)
    • 93.0 mm(2)
    Reach MintoReach Max
    Tool Cutting Edge Angle
    Tool Cutting Edge Angle
    • 90.0 (31)
    Tool Cutting Edge Angle MintoTool Cutting Edge Angle Max
    Connection Style
    Connection Style
    • Screw-On Connection (6)
    • Straight-Cylindrical (19)
    • Weldon (6)
    Number of Flutes
    Number of Flutes
    • 2 (31)
    Internal Coolant Capability
    Internal Coolant Capability
    Over All Length [L]
    Over All Length [L]
    • 1.655 in(2)
    • 1.85 in(1)
    • 2.323 in(1)
    • 2.835 in(1)
    • 2.874 in(1)
    • 3.543 in(1)
    • 3.74 in(1)
    • 4.134 in(1)
    • 4.724 in(1)
    • 5.513 in(2)
    • 5.55 in(2)
    • 5.71 in(3)
    • 5.75 in(2)
    • 6.0 in(2)
    • 6.102 in(3)
    • 6.694 in(2)
    • 7.0 in(2)
    • 7.678 in(1)
    • 8.0 in(1)
    • 8.071 in(1)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 42.0 mm(2)
    • 47.0 mm(1)
    • 59.0 mm(1)
    • 72.0 mm(1)
    • 73.0 mm(1)
    • 90.0 mm(1)
    • 95.0 mm(1)
    • 105.0 mm(1)
    • 120.0 mm(1)
    • 140.0 mm(2)
    • 140.975 mm(2)
    • 145.0 mm(3)
    • 146.05 mm(2)
    • 152.4 mm(2)
    • 155.0 mm(3)
    • 170.0 mm(2)
    • 177.8 mm(2)
    • 195.0 mm(1)
    • 203.201 mm(1)
    • 205.0 mm(1)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.187 in(7)
    • 0.197 in(9)
    • 0.237 in(11)
    • 0.25 in(8)
    • 0.313 in(7)
    • 0.315 in(11)
    • 0.375 in(9)
    • 0.394 in(11)
    • 0.492 in(7)
    • 0.5 in(6)
    • 0.63 in(6)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 4.75 mm(7)
    • 5.0 mm(9)
    • 6.0 mm(11)
    • 6.351 mm(8)
    • 7.95 mm(7)
    • 8.0 mm(11)
    • 9.525 mm(9)
    • 10.0 mm(11)
    • 12.5 mm(7)
    • 12.701 mm(6)
    • 16.0 mm(6)
    Corner Radius MintoCorner Radius Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • THM (31)
    • TN2505 (42)
    • TN2510 (31)
    • TN6525 (32)
    • TN6540 (32)
    • TN7525 (31)
    • TN7535 (31)
    • TTI25 (31)
    • TTM (31)
    • TTM08 (16)
    • TTM09 (28)
    • WP35CM (39)
    • WU10PM (37)
    Hand Of Tool
    Hand Of Tool
    • R (31)
    Wiper Insert
    Wiper Insert
    • N (33)
    Front-End
    Cutting Width
    Cutting Width
    • 0.375 in(1)
    • 0.394 in(3)
    • 0.473 in(5)
    • 0.5 in(2)
    • 0.625 in(1)
    • 0.63 in(5)
    • 0.75 in(3)
    • 0.787 in(5)
    • 0.984 in(3)
    • 1.0 in(2)
    • 1.26 in(3)
    Cutting Width MintoCutting Width Max
    Cutting Width
    Cutting Width
    • 9.525 mm(1)
    • 10.0 mm(3)
    • 12.0 mm(5)
    • 12.701 mm(2)
    • 15.875 mm(1)
    • 16.0 mm(5)
    • 19.05 mm(3)
    • 20.0 mm(5)
    • 25.0 mm(3)
    • 25.401 mm(2)
    • 32.0 mm(3)
    Cutting Width MintoCutting Width Max
    Center Cutting
    Center Cutting
    Insert Geometry
    Shape
    Shape
    • DMB-BALL NOSE (33)
    Cutting Tool Material
    Cutting Tool Material
    • H W (33)
    Back-End
    Connection Type
    Connection Type
    • CYLINDRICAL (25)
    • SCREW-ON (6)
    Back-End Diameter
    Back-End Diameter
    • 12.0 mm(6)
    • 12.701 mm(4)
    • 13.0 mm(3)
    • 15.875 mm(2)
    • 16.0 mm(3)
    • 17.0 mm(1)
    • 19.05 mm(2)
    • 20.0 mm(3)
    • 21.0 mm(1)
    • 25.0 mm(2)
    • 25.401 mm(1)
    • 27.5 mm(1)
    • 32.0 mm(2)
    Back-End Diameter MintoBack-End Diameter Max
    Back-End Diameter
    Back-End Diameter
    • 0.473 in(6)
    • 0.5 in(4)
    • 0.512 in(3)
    • 0.625 in(2)
    • 0.63 in(3)
    • 0.669 in(1)
    • 0.75 in(2)
    • 0.787 in(3)
    • 0.828 in(1)
    • 0.984 in(2)
    • 1.0 in(1)
    • 1.083 in(1)
    • 1.26 in(2)
    Back-End Diameter MintoBack-End Diameter Max
    No filters matching ""
    M270 Ball Nose - Tool Bodies
    (31)

    M270 Ball Nose - Tool Bodies

    Inserts
    (33)

    Inserts

    You are about to add to your My Solutions page. Do you want to proceed?
    Select the destination where you want to move to.
    New Folder
      • Applied Filters:
      • Clear All

    A folder with the name already exists.

    Please enter a valid name
    product-image
    Please adjust the following properties from

    ISO Catalog Number

    ANSI Catalog Number

    to find similar products.

    The following files are available

    Please select a file to download

    Models

    I have read and accepted the Terms & Conditions of use

    Can’t find the file type you’re looking for?

    You should be logged to see your dashboard information
    Session expired due to inactivity, please login again
    The product/s () you were trying to add to the cart is/are not available, please contact customer service
    item(s) successfully added to the cart
    View Cart

    . Please enter the desired qty for the material(s) you want to include in your promotion or Proceed Without Promotion and only your base materials will be added to the cart.

    Minimum quantity should be

    SAP Material Number ISO Catalog Number Grade  

    You are about to leave the Solution building process.

    Are you sure you want to leave?

    Workpiece Selection

    Standard

    ALL

    Material

    Select a Value

    Hardness

    --

        Hardness Scale

        --

          Permitted Groups :

          Group

          SubGroup

          Hardness (HB)

          Hardness (HRC)

          CancelOk