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 warning
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Enter a Material #, Customer Material #, or Catalog # (ANSI/ISO) to quickly add products to your cart.
Quick Order in Cart
Item(s) successfully added to the cart
View Cart
Item(s) are being added to the cart
View Cart
Powerful tooling solutions on sale now. Shop Now

TopGroove™ - Toolholders

Select Filters
Filters
Filters
    View filters in
    Metric
    Inch
    Key Filters
    Workpiece Material
    Workpiece Material
    • P Steel (66)
      • P0
        Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(66)
      • P1
        Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(66)
      • P2
        Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(66)
      • P3
        Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(66)
      • P4
        Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(66)
      • P5
        Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(66)
      • P6
        High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(66)
    • M Stainless Steel (66)
      • M1
        Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(66)
      • M2
        High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(66)
      • M3
        Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(66)
    • K Cast Iron (66)
      • K1
        Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(66)
      • K2
        Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(66)
      • K3
        High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(66)
    • N Non-Ferrous Materials (66)
      • N1
        Wrought Aluminum (66)
      • N2
        Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(66)
      • N3
        High-Silicon Aluminum Alloys Si >12.2%(66)
      • N4
        Copper, Brass, Zinc-based on machinability index range of 70-100 (66)
      • N5
        Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass (66)
      • N6
        Carbon, Graphite Composites, CFRP (66)
      • N7
        MMC's (66)
    • S High-Temp Alloys (66)
      • S1
        Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(66)
      • S2
        Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(66)
      • S3
        Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(66)
      • S4
        Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(66)
    • H Hardened Materials (64)
      • H1
        Hardened Materials 44-48 HRC(64)
      • H2
        Hardened Materials 48-55 HRC(64)
      • H3
        Hardened Materials 56-60 HRC(58)
      • H4
        Hardened Materials >60 HRC(58)
    Select All Star
    • DE (3)
    • IN (1)
    • US (22)
    Applications
    Applications
    • Face GroovingFace Grooving (67)
    • GroovingGrooving (67)
    • OD Thread TurningOD Thread Turning (67)
    • ThreadingThreading (67)
    Type of Thread
    Type of Thread
    • 60 (64)
    • ACME (43)
    • API RD (28)
    • BSW (15)
    • BUTTRESS (13)
    • STUB ACME (28)
    • UN (58)
    • UNJ (15)
    Cutting Condition
    Cutting Condition
    • Heavily Interrupted Cut (64)
    • Lightly Interrupted Cut (64)
    • Smooth Cut (64)
    • Varying Depth of Cut (64)
    Connection Style
    Connection Style
    • Toolholder (47)
    Cutting Edges Per Insert
    Cutting Edges Per Insert
    • 1.0 (64)
    • 2.0 (66)
    Cutting Edges Per Insert MintoCutting Edges Per Insert Max
    Internal Coolant Capability
    Internal Coolant Capability
    Over All Length [L]
    Over All Length [L]
    • 2.5 in(1)
    • 3.15 in(1)
    • 3.5 in(1)
    • 3.937 in(1)
    • 4.0 in(2)
    • 4.5 in(9)
    • 4.9213 in(7)
    • 5.0 in(9)
    • 5.9055 in(13)
    • 6.0 in(21)
    • 6.6929 in(2)
    Over All Length [L] MintoOver All Length [L] Max
    Over All Length [L]
    Over All Length [L]
    • 63.5 mm(1)
    • 80.0 mm(1)
    • 88.9 mm(1)
    • 100.0 mm(1)
    • 101.6 mm(2)
    • 114.3 mm(9)
    • 125.0 mm(7)
    • 127.0 mm(9)
    • 150.0 mm(13)
    • 152.4 mm(21)
    • 170.0 mm(2)
    Over All Length [L] MintoOver All Length [L] Max
    Corner configuration
    Corner Radius
    Corner Radius
    • 0.003 in(43)
    • 0.004 in(51)
    • 0.006 in(7)
    • 0.007 in(56)
    • 0.008 in(64)
    • 0.009 in(15)
    • 0.01 in(15)
    • 0.012 in(15)
    • 0.013 in(41)
    • 0.014 in(28)
    • 0.016 in(28)
    • 0.02 in(23)
    • 0.023 in(41)
    • 0.03 in(23)
    • 0.031 in(51)
    • 0.039 in(51)
    • 0.047 in(51)
    • 0.049 in(36)
    • 0.059 in(51)
    • 0.062 in(28)
    • 0.063 in(41)
    • 0.069 in(51)
    • 0.078 in(28)
    • 0.079 in(35)
    • 0.089 in(28)
    • 0.094 in(34)
    • 0.098 in(13)
    • 0.125 in(13)
    Corner Radius MintoCorner Radius Max
    Corner Radius
    Corner Radius
    • 0.075 mm(43)
    • 0.1 mm(51)
    • 0.15 mm(7)
    • 0.175 mm(56)
    • 0.2 mm(64)
    • 0.225 mm(15)
    • 0.25 mm(15)
    • 0.3 mm(15)
    • 0.325 mm(41)
    • 0.35 mm(28)
    • 0.4 mm(28)
    • 0.5 mm(23)
    • 0.575 mm(41)
    • 0.75 mm(23)
    • 0.775 mm(51)
    • 1.0 mm(51)
    • 1.2 mm(51)
    • 1.25 mm(36)
    • 1.5 mm(51)
    • 1.575 mm(28)
    • 1.6 mm(41)
    • 1.75 mm(51)
    • 1.975 mm(28)
    • 2.0 mm(35)
    • 2.25 mm(28)
    • 2.4 mm(34)
    • 2.5 mm(13)
    • 3.175 mm(13)
    Corner Radius MintoCorner Radius Max
    Application
    Grade Of Cutting Tool
    Grade Of Cutting Tool
    • THM (51)
    • TN6010 (64)
    • TN6025 (66)
    • WU10HT (15)
    • WU10PT (21)
    • WU25PT (13)
    Hand Of Tool
    Hand Of Tool
    • L (16)
    • R (31)
    Wiper Insert
    Wiper Insert
    • N (66)
    F Dimension
    F Dimension
    • 12.0 mm(1)
    • 12.7 mm(3)
    • 14.275 mm(1)
    • 15.875 mm(3)
    • 16.0 mm(2)
    • 19.05 mm(1)
    • 20.0 mm(1)
    • 25.0 mm(3)
    • 25.4 mm(6)
    • 31.75 mm(13)
    • 32.0 mm(7)
    • 38.1 mm(4)
    • 40.0 mm(2)
    F Dimension MintoF Dimension Max
    F Dimension
    F Dimension
    • 0.4724 in(1)
    • 0.5 in(3)
    • 0.562 in(1)
    • 0.625 in(3)
    • 0.6299 in(1)
    • 0.63 in(1)
    • 0.75 in(1)
    • 0.787 in(1)
    • 0.9843 in(3)
    • 1.0 in(6)
    • 1.25 in(13)
    • 1.2598 in(7)
    • 1.5 in(4)
    • 1.5748 in(2)
    F Dimension MintoF Dimension Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 0.0 mm(46)
    • 41.3 mm(23)
    • 47.6 mm(23)
    • 55.88 mm(1)
    • 57.2 mm(10)
    • 60.325 mm(1)
    • 63.5 mm(4)
    • 76.2 mm(1)
    • 88.9 mm(24)
    • 139.7 mm(23)
    • 174.6 mm(23)
    • 209.6 mm(10)
    • 222.3 mm(10)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Minimum Axial Groove Diameter
    Minimum Axial Groove Diameter
    • 0.0 in(46)
    • 1.626 in(23)
    • 1.874 in(23)
    • 2.2 in(1)
    • 2.252 in(10)
    • 2.375 in(1)
    • 2.5 in(4)
    • 3.0 in(1)
    • 3.5 in(24)
    • 5.5 in(23)
    • 6.874 in(23)
    • 8.252 in(10)
    • 8.752 in(10)
    Minimum Axial Groove Diameter MintoMinimum Axial Groove Diameter Max
    Maximum Axial Groove Diameter
    Maximum Axial Groove Diameter
    • 393.661 in(64)
    Maximum Axial Groove Diameter MintoMaximum Axial Groove Diameter Max
    Maximum Axial Groove Diameter
    Maximum Axial Groove Diameter
    • 9999.0 mm(64)
    Maximum Axial Groove Diameter MintoMaximum Axial Groove Diameter Max
    Cutting Direction
    Cutting Direction
    • E (47)
    Rake Angle Style
    Rake Angle Style
    • NEUTRAL (ZERO) (47)
    Maximum Bore Depth
    Maximum Bore Depth
    • 1.0 in(7)
    • 2.0 in(13)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Maximum Bore Depth
    Maximum Bore Depth
    • 25.4 mm(7)
    • 50.8 mm(13)
    Maximum Bore Depth MintoMaximum Bore Depth Max
    Front-End
    Cutting Width
    Cutting Width
    • 0.0197 in(23)
    • 0.031 in(23)
    • 0.0315 in(23)
    • 0.0394 in(51)
    • 0.041 in(15)
    • 0.047 in(51)
    • 0.0472 in(51)
    • 0.0551 in(23)
    • 0.058 in(23)
    • 0.0591 in(51)
    • 0.062 in(51)
    • 0.0669 in(23)
    • 0.0689 in(51)
    • 0.072 in(28)
    • 0.0768 in(23)
    • 0.078 in(28)
    • 0.0787 in(51)
    • 0.0866 in(51)
    • 0.088 in(15)
    • 0.0886 in(36)
    • 0.094 in(51)
    • 0.0984 in(51)
    • 0.1083 in(51)
    • 0.1181 in(58)
    • 0.125 in(64)
    • 0.126 in(28)
    • 0.1278 in(23)
    • 0.128 in(13)
    • 0.1378 in(58)
    • 0.15 in(15)
    • 0.151 in(23)
    • 0.156 in(28)
    • 0.1574 in(35)
    • 0.1575 in(41)
    • 0.1673 in(15)
    • 0.1771 in(41)
    • 0.1772 in(35)
    • 0.188 in(34)
    • 0.189 in(41)
    • 0.192 in(15)
    • 0.195 in(15)
    • 0.196 in(28)
    • 0.1969 in(13)
    • 0.2165 in(7)
    • 0.2362 in(6)
    • 0.25 in(13)
    Cutting Width MintoCutting Width Max
    Cutting Width
    Cutting Width
    • 0.5 mm(23)
    • 0.787 mm(23)
    • 0.8 mm(23)
    • 1.0 mm(51)
    • 1.041 mm(15)
    • 1.19 mm(21)
    • 1.194 mm(43)
    • 1.2 mm(51)
    • 1.4 mm(23)
    • 1.473 mm(23)
    • 1.5 mm(51)
    • 1.57 mm(36)
    • 1.575 mm(51)
    • 1.7 mm(23)
    • 1.75 mm(51)
    • 1.829 mm(28)
    • 1.95 mm(23)
    • 1.981 mm(28)
    • 2.0 mm(51)
    • 2.2 mm(51)
    • 2.236 mm(15)
    • 2.25 mm(36)
    • 2.387 mm(15)
    • 2.388 mm(51)
    • 2.39 mm(13)
    • 2.5 mm(51)
    • 2.75 mm(51)
    • 3.0 mm(58)
    • 3.17 mm(28)
    • 3.175 mm(64)
    • 3.18 mm(6)
    • 3.2 mm(28)
    • 3.245 mm(23)
    • 3.25 mm(13)
    • 3.5 mm(58)
    • 3.82 mm(15)
    • 3.84 mm(23)
    • 3.96 mm(13)
    • 3.962 mm(28)
    • 4.0 mm(41)
    • 4.25 mm(15)
    • 4.5 mm(41)
    • 4.775 mm(28)
    • 4.788 mm(6)
    • 4.8 mm(28)
    • 4.801 mm(41)
    • 4.88 mm(15)
    • 4.953 mm(15)
    • 4.978 mm(28)
    • 5.0 mm(13)
    • 5.5 mm(7)
    • 6.0 mm(6)
    • 6.35 mm(13)
    • 6.36 mm(6)
    Cutting Width MintoCutting Width Max
    Insert Size
    Insert Size
    • 1 (1)
    • 2 (25)
    • 3 (30)
    • 4 (10)
    • 6 (1)
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 0.138 in(14)
    • 0.1382 in(9)
    • 0.2098 in(8)
    • 0.21 in(20)
    • 0.225 in(1)
    • 0.294 in(8)
    • 0.2941 in(5)
    • 0.334 in(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Maximum Cutting Depth
    Maximum Cutting Depth
    • 3.505 mm(12)
    • 3.51 mm(11)
    • 5.33 mm(8)
    • 5.334 mm(20)
    • 5.715 mm(1)
    • 7.468 mm(8)
    • 7.47 mm(5)
    • 8.484 mm(2)
    Maximum Cutting Depth MintoMaximum Cutting Depth Max
    Insert Geometry
    Cutting Tool Material
    Cutting Tool Material
    • H W (66)
    Back-End
    Connection Type
    Connection Type
    • SQUARE SHANK (47)
    Shank Height
    Shank Height
    • 0.375 in(1)
    • 0.472 in(1)
    • 0.4724 in(1)
    • 0.5 in(4)
    • 0.625 in(3)
    • 0.6299 in(1)
    • 0.63 in(1)
    • 0.75 in(6)
    • 0.7874 in(4)
    • 0.9843 in(6)
    • 1.0 in(12)
    • 1.25 in(5)
    • 1.2598 in(2)
    Shank Height MintoShank Height Max
    Shank Height
    Shank Height
    • 9.525 mm(1)
    • 12.0 mm(2)
    • 12.7 mm(4)
    • 15.875 mm(3)
    • 16.0 mm(2)
    • 19.05 mm(6)
    • 20.0 mm(4)
    • 25.0 mm(6)
    • 25.4 mm(12)
    • 31.75 mm(5)
    • 32.0 mm(2)
    Shank Height MintoShank Height Max
    Shank Width
    Shank Width
    • 0.375 in(1)
    • 0.4724 in(1)
    • 0.474 in(1)
    • 0.5 in(4)
    • 0.625 in(3)
    • 0.6299 in(1)
    • 0.63 in(1)
    • 0.75 in(6)
    • 0.7874 in(4)
    • 0.9843 in(6)
    • 1.0 in(13)
    • 1.25 in(4)
    • 1.2598 in(2)
    Shank Width MintoShank Width Max
    Shank Width
    Shank Width
    • 9.525 mm(1)
    • 12.0 mm(2)
    • 12.7 mm(4)
    • 15.875 mm(3)
    • 16.0 mm(2)
    • 19.05 mm(6)
    • 20.0 mm(4)
    • 25.0 mm(6)
    • 25.4 mm(13)
    • 31.75 mm(4)
    • 32.0 mm(2)
    Shank Width MintoShank Width Max
    No filters matching ""
    TopGroove™ - Toolholders
    Integral Toolholders • NAS
    (8)

    Integral Toolholders • NAS

    Integral Toolholders • NS • Metric
    (30)

    Integral Toolholders • NS • Metric

    Integral Toolholders • NE
    (20)

    Integral Toolholders • NE

    Integral Toolholders • NS • with Shim
    (8)

    Integral Toolholders • NS • with Shim

    Integral Toolholders • NS-DH
    (1)

    Integral Toolholders • NS-DH

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

    A folder with the name already exists.

    Special characters not allowed
    Product(s) successfully added to project __PROJECT_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