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Boring Bars
Boring Bars
Boring Bars
Boring Bars

A-NNT

Boring Bars

Uses and application

  • I.D. Internal ThreadingI.D. Internal Threading

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 (16)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (16)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (16)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (16)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (16)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (16)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (16)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (16)
  • M Stainless Steel (16)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (16)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (16)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (16)
  • K Cast Iron (16)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (16)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (16)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (16)
  • N Non-Ferrous Materials (16)
    • N1
      Wrought Aluminum
      (16)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (16)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (16)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (14)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (16)
    • N6
      Carbon, Graphite Composites, CFRP
      (16)
    • N7
      MMC's
      (14)
  • S High-Temp Alloys (16)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (16)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (16)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (16)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (16)
  • H Hardened Materials (6)
    • H1
      Hardened Materials 44-48 HRC
      (6)
    • H2
      Hardened Materials 48-55 HRC
      (6)
Select First Choice
  • DE (1)
  • IN (1)
Applications
  • ID Grooving ID Grooving (16)
  • ID Thread Turning ID Thread Turning (16)
Type of Thread
  • 60 (16)
  • ACME (8)
  • API RD (6)
  • BSW (3)
  • BUTTRESS (3)
  • STUB ACME (6)
  • UN (14)
  • UNJ (3)
Cutting Condition
  • Heavily Interrupted Cut (16)
  • Lightly Interrupted Cut (16)
  • Smooth Cut (16)
  • Varying Depth of Cut (16)
Cutting Edges Per Insert
  • 1.0 (16)
  • 2.0 (16)
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Corner configuration
Corner Radius
  • 0.076 (10)
  • 0.089 (8)
  • 0.09 (8)
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  • 0.102 (11)
  • 0.165 (8)
  • 0.185 (4)
  • 0.19 (16)
  • 0.191 (16)
  • 0.198 (3)
  • 0.2 (6)
  • 0.224 (3)
  • 0.235 (3)
  • 0.254 (7)
  • 0.3 (3)
  • 0.315 (8)
  • 0.318 (6)
  • 0.33 (3)
  • 0.34 (3)
  • 0.356 (3)
  • 0.43 (6)
  • 0.5 (8)
  • 0.565 (2)
  • 0.57 (3)
  • 0.572 (8)
  • 0.575 (5)
  • 0.75 (8)
  • 0.787 (14)
  • 1.0 (14)
  • 1.194 (14)
  • 1.195 (3)
  • 1.25 (14)
  • 1.5 (14)
  • 1.585 (6)
  • 1.588 (8)
  • 1.59 (2)
  • 1.75 (14)
  • 1.98 (3)
  • 1.981 (3)
  • 2.0 (8)
  • 2.25 (8)
  • 2.388 (8)
  • 2.5 (2)
  • 3.175 (2)
  • 3.18 (2)
to
Corner Radius
  • 0.003 (10)
  • 0.0035 (8)
  • 0.004 (11)
  • 0.0065 (8)
  • 0.0075 (16)
  • 0.0078 (3)
  • 0.008 (6)
  • 0.0088 (3)
  • 0.0093 (3)
  • 0.01 (7)
  • 0.0118 (3)
  • 0.0125 (8)
  • 0.013 (3)
  • 0.0135 (3)
  • 0.014 (3)
  • 0.017 (6)
  • 0.0197 (8)
  • 0.0225 (8)
  • 0.0295 (8)
  • 0.031 (14)
  • 0.0394 (14)
  • 0.047 (14)
  • 0.0492 (14)
  • 0.0591 (14)
  • 0.0625 (8)
  • 0.0689 (14)
  • 0.078 (6)
  • 0.0787 (8)
  • 0.0886 (8)
  • 0.094 (8)
  • 0.0984 (2)
  • 0.125 (2)
to
Application
Grade Of Cutting Tool
  • THM (14)
  • TN10P (12)
  • TN6010 (16)
  • TN6025 (16)
  • TN7110 (16)
  • WU10HT (3)
  • WU10PT (6)
  • WU25PT (3)
Hand Of Tool
  • L (7)
  • R (9)
Minimum Axial Groove Diameter
  • 0.728 (2)
  • 0.8661 (2)
  • 1.0236 (2)
  • 1.339 (4)
  • 1.7323 (2)
  • 2.126 (3)
  • 2.7559 (1)
to
Minimum Axial Groove Diameter
  • 18.5 (2)
  • 22.0 (2)
  • 26.0 (2)
  • 34.0 (4)
  • 44.0 (2)
  • 54.0 (3)
  • 70.0 (1)
to
Maximum Bore Depth
  • 48.0 (2)
  • 64.0 (2)
  • 80.0 (2)
  • 100.0 (4)
  • 128.0 (2)
  • 160.0 (3)
  • 200.0 (1)
to
Maximum Bore Depth
  • 1.88 (2)
  • 2.5196 (1)
  • 2.52 (1)
  • 3.148 (1)
  • 3.1496 (1)
  • 3.92 (2)
  • 3.936 (2)
  • 5.0392 (2)
  • 6.2992 (3)
  • 7.874 (1)
to
Front-End
Cutting Width
  • 0.5 (8)
  • 0.787 (8)
  • 0.8 (8)
  • 1.0 (14)
  • 1.041 (4)
  • 1.19 (7)
  • 1.194 (10)
  • 1.2 (14)
  • 1.4 (8)
  • 1.473 (8)
  • 1.5 (14)
  • 1.56 (4)
  • 1.57 (10)
  • 1.575 (14)
  • 1.7 (8)
  • 1.75 (14)
  • 1.829 (6)
  • 1.95 (8)
  • 1.981 (6)
  • 2.0 (14)
  • 2.2 (14)
  • 2.24 (3)
  • 2.25 (11)
  • 2.388 (14)
  • 2.39 (3)
  • 2.5 (14)
  • 2.75 (14)
  • 3.0 (16)
  • 3.17 (6)
  • 3.175 (16)
  • 3.18 (2)
  • 3.2 (6)
  • 3.245 (8)
  • 3.25 (6)
  • 3.5 (16)
  • 3.73 (4)
  • 3.84 (8)
  • 3.96 (3)
  • 3.962 (6)
  • 3.974 (3)
  • 4.0 (8)
  • 4.24 (3)
  • 4.25 (3)
  • 4.5 (8)
  • 4.775 (6)
  • 4.788 (2)
  • 4.8 (6)
  • 4.801 (8)
  • 4.88 (3)
  • 4.95 (6)
  • 5.0 (2)
  • 5.5 (2)
  • 6.0 (2)
  • 6.35 (2)
  • 6.36 (2)
to
Cutting Width
  • 0.0197 (8)
  • 0.031 (8)
  • 0.0315 (8)
  • 0.0394 (14)
  • 0.041 (4)
  • 0.047 (14)
  • 0.0472 (14)
  • 0.0551 (8)
  • 0.058 (8)
  • 0.0591 (14)
  • 0.062 (14)
  • 0.0669 (8)
  • 0.0689 (14)
  • 0.072 (6)
  • 0.0768 (8)
  • 0.078 (6)
  • 0.0787 (14)
  • 0.0866 (14)
  • 0.088 (3)
  • 0.0886 (11)
  • 0.094 (14)
  • 0.0984 (14)
  • 0.1083 (14)
  • 0.1181 (16)
  • 0.125 (16)
  • 0.126 (6)
  • 0.1278 (8)
  • 0.128 (6)
  • 0.1378 (16)
  • 0.147 (4)
  • 0.151 (8)
  • 0.156 (6)
  • 0.1574 (8)
  • 0.1575 (8)
  • 0.167 (3)
  • 0.1673 (3)
  • 0.1771 (8)
  • 0.1772 (8)
  • 0.188 (8)
  • 0.189 (8)
  • 0.192 (3)
  • 0.195 (6)
  • 0.1969 (2)
  • 0.2165 (2)
  • 0.2166 (2)
  • 0.2362 (2)
  • 0.25 (2)
to
Insert Size
  • 2 (8)
  • 3 (6)
  • 4 (2)
Back-End
Back-End Diameter
  • 0.47 (2)
  • 0.6299 (1)
  • 0.63 (1)
  • 0.787 (1)
  • 0.7874 (1)
  • 0.98 (2)
  • 0.984 (2)
  • 1.2598 (2)
  • 1.5748 (3)
  • 1.9685 (1)
to
Back-End Diameter
  • 12.0 (2)
  • 16.0 (2)
  • 20.0 (2)
  • 25.0 (4)
  • 32.0 (2)
  • 40.0 (3)
  • 50.0 (1)
to
other
Cutting Condition Material
  • H-All (16)
  • K-All (16)
  • M-All (16)
  • N-All (16)
  • P-All (16)
  • S-All (16)
Insert Hand
  • L (9)
  • R (7)
Over All Length [L]
  • 150.0 (4)
  • 180.0 (2)
  • 200.0 (4)
  • 250.0 (2)
  • 300.0 (3)
  • 350.0 (1)
to
Over All Length [L]
  • 5.9055 (1)
  • 5.906 (3)
  • 7.0866 (2)
  • 7.874 (4)
  • 9.8425 (2)
  • 11.811 (3)
  • 13.7795 (1)
to
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Metric
Inch
SAP Material Number ISO Catalog Number ANSI Catalog Number First Choice Grade Insert Size [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [L1] Tool Length [L1] Tool Length [F] F Dimension [F] F Dimension [CS] Coolant Supply Size Gage Insert Clamp Screw ID Drive Size
3641645 A20QNNTOR2 A20QNNTOR2   W 2 20.0 .7874 26.0000 1.023 180.0000 7.086 13.0000 .5118 1/8-27 NPT N.2L 2.5 mm
    List price:
    $186.44 /each.
    Your price::
    Qty
    3641652 A20QNNTOL2 A20QNNTOL2   W 2 20.0 .787 26.0000 1.023 180.0000 7.086 13.0000 .5118 1/8-27 NPT N.2R 2.5 mm
      List price:
      $186.44 /each.
      Your price::
      Qty
      3641622 A25RNNTOR3 A25RNNTOR3   W 3 25.0 .98 34.0000 1.339 200.0000 7.874 17.0000 .6690 1/4-18 NPT N.3L 25 IP
        List price:
        $239.41 /each.
        Your price::
        Qty
        3641643 A16MNNTOR2 A16MNNTOR2   W 2 16.0 .63 22.0000 .8661 150.0000 5.906 11.0000 .4331 1/8-27 NPT N.2L 2.5 mm
          List price:
          $156.25 /each.
          Your price::
          Qty
          3641644 A12MNNTOR2 A12MNNTOR2   W 2 12.0 .47 18.5000 .7280 150.0000 5.906 11.0000 .4330 1/16-27 NPT NG2L 2.5 mm
            List price:
            $130.69 /each.
            Your price::
            Qty
            3641646 A32SNNTOR3 A32SNNTOR3   W 3 32.0 1.259 44.0000 1.732 250.0000 9.842 22.0000 .8661 1/4-18 NPT N.3L 25 IP
              List price:
              $259.59 /each.
              Your price::
              Qty
              3641649 A16MNNTOL2 A16MNNTOL2   W 2 16.0 .6299 22.0000 .8661 150.0000 5.905 11.0000 .4331 1/8-27 NPT N.2R 2.5 mm
                List price:
                $156.25 /each.
                Your price::
                Qty
                3641650 A25RNNTOL3 A25RNNTOL3   W 3 25.0 .98 34.0000 1.339 200.0000 7.874 17.0000 .6690 1/4-18 NPT N.3R 25 IP
                  List price:
                  $236.50 /each.
                  Your price::
                  Qty
                  3641651 A25RNNTOR2 A25RNNTOR2   W 2 25.0 .984 34.0000 1.339 200.0000 7.874 17.0000 .6690 1/4-18 NPT N.2L 2.5 mm
                    List price:
                    $236.50 /each.
                    Your price::
                    Qty
                    3641653 A40TNNTOR3 A40TNNTOR3   W 3 40.0 1.574 54.0000 2.126 300.0000 11.811 27.0000 1.063 1/4-18 NPT N.3L 25 IP
                      List price:
                      $307.71 /each.
                      Your price::
                      Qty
                      3641654 A40TNNTOR4 A40TNNTOR4   W 4 40.0 1.574 54.0000 2.126 300.0000 11.811 27.0000 1.063 1/4-18 NPT N.4L 25 IP
                        List price:
                        $307.71 /each.
                        Your price::
                        Qty
                        3641655 A12MNNTOL2 A12MNNTOL2   W 2 12.0 .47 18.5000 .7280 150.0000 5.906 11.0000 .4330 1/16-27 NPT NG2R 2.5 mm
                          List price:
                          $130.69 /each.
                          Your price::
                          Qty
                          3641656 A32SNNTOL3 A32SNNTOL3   W 3 32.0 1.259 44.0000 1.732 250.0000 9.842 22.0000 .8661 1/4-18 NPT N.3R 25 IP
                            List price:
                            $259.59 /each.
                            Your price::
                            Qty
                            3641657 A25RNNTOL2 A25RNNTOL2   W 2 25.0 .984 34.0000 1.339 200.0000 7.874 17.0000 .6690 1/4-18 NPT N.2R 2.5 mm
                              List price:
                              $236.50 /each.
                              Your price::
                              Qty
                              3641659 A40TNNTOL3 A40TNNTOL3   W 3 40.0 1.574 54.0000 2.126 300.0000 11.811 27.0000 1.063 1/4-18 NPT N.3R 25 IP
                                List price:
                                $307.71 /each.
                                Your price::
                                Qty
                                3641661 A50UNNTOR4 A50UNNTOR4   W 4 50.0 1.968 70.0000 2.755 350.0000 13.779 35.0000 1.378 1/4-18 NPT N.4L 25 IP
                                  List price:
                                  $361.91 /each.
                                  Your price::
                                  Qty
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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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