Product Suggestions

Product Family suggestions

Quick Order Page
successfully added to cart
View Cart

Notifications

Mark all as read
Mobile Menu
Need Help? Contact an Expert site stretcher close

LT Threading Boring Bars

Select Filters
Filters
Filters
Filters
View filters in
Metric
Inch
Key Filters
Workpiece Material
Workpiece Material
  • P Steel (54)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (54)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (54)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (54)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (54)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (54)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (54)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (54)
  • M Stainless Steel (54)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (54)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (54)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (54)
  • K Cast Iron (54)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (54)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (54)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (54)
  • N Non-Ferrous Materials (54)
    • N1
      Wrought Aluminum
      (54)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (54)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (54)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (54)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (54)
    • N6
      Carbon, Graphite Composites, CFRP
      (54)
    • N7
      MMC's
      (54)
  • S High-Temp Alloys (54)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (54)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (54)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (54)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (54)
  • H Hardened Materials (54)
    • H1
      Hardened Materials 44-48 HRC
      (54)
Applications
Applications
  • ID Thread Turning ID Thread Turning (54)
Type of Thread
Type of Thread
  • 55 (54)
  • 60 (54)
  • ACME (40)
  • API (14)
  • API BUTTRESS (14)
  • API RD (26)
  • BSPT (40)
  • BSW (54)
  • M (54)
  • NPT (40)
  • NPTF (40)
  • RD DIN 405 (40)
  • STUB ACME (40)
  • TR DIN 103 (40)
  • UN (40)
  • UNJ (40)
Connection Style
Connection Style
  • Boring Bar Shank (54)
Cutting Edges Per Insert
Cutting Edges Per Insert
  • 3.0 (54)
Cutting Edges Per Insert Min to Cutting Edges Per Insert Max
Corner configuration
Corner Radius
Corner Radius
  • 0.001 in (23)
  • 0.002 in (40)
  • 0.003 in (26)
  • 0.004 in (16)
  • 0.006 in (26)
  • 0.008 in (26)
  • 0.01 in (7)
  • 0.012 in (14)
  • 0.017 in (14)
  • 0.028 in (16)
  • 0.037 in (8)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.025 mm (23)
  • 0.05 mm (40)
  • 0.076 mm (26)
  • 0.1 mm (16)
  • 0.151 mm (26)
  • 0.2 mm (26)
  • 0.225 mm (7)
  • 0.301 mm (14)
  • 0.426 mm (14)
  • 0.701 mm (16)
  • 0.925 mm (8)
Corner Radius Min to Corner Radius Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • K00331 (16)
  • K68 (23)
  • KC5010 (23)
  • KC5025 (54)
  • KC710 (24)
  • KC720 (48)
  • KC722 (23)
  • KC730 (54)
  • KU25T (23)
  • SP4066 (10)
Hand Of Tool
Hand Of Tool
  • L (24)
  • R (31)
Wiper Insert
Wiper Insert
  • N (54)
F Dimension
F Dimension
  • 7.101 mm (4)
  • 7.301 mm (4)
  • 8.9 mm (6)
  • 10.3 mm (1)
  • 11.3 mm (2)
  • 11.5 mm (2)
  • 11.675 mm (4)
  • 11.701 mm (1)
  • 12.951 mm (4)
  • 13.4 mm (3)
  • 15.601 mm (2)
  • 15.8 mm (1)
  • 16.1 mm (2)
  • 16.3 mm (2)
  • 16.5 mm (3)
  • 17.2 mm (2)
  • 17.401 mm (2)
  • 18.026 mm (4)
  • 19.55 mm (1)
  • 21.5 mm (2)
  • 21.6 mm (1)
  • 25.8 mm (2)
F Dimension Min to F Dimension Max
F Dimension
F Dimension
  • 0.28 in (4)
  • 0.288 in (4)
  • 0.351 in (6)
  • 0.406 in (1)
  • 0.445 in (2)
  • 0.453 in (2)
  • 0.46 in (4)
  • 0.461 in (1)
  • 0.51 in (4)
  • 0.528 in (3)
  • 0.614 in (2)
  • 0.622 in (1)
  • 0.634 in (2)
  • 0.642 in (2)
  • 0.65 in (3)
  • 0.677 in (2)
  • 0.685 in (2)
  • 0.71 in (4)
  • 0.77 in (1)
  • 0.846 in (2)
  • 0.85 in (1)
  • 1.016 in (2)
F Dimension Min to F Dimension Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 12.701 mm (4)
  • 13.0 mm (4)
  • 16.0 mm (2)
  • 16.5 mm (4)
  • 17.0 mm (1)
  • 20.0 mm (5)
  • 20.326 mm (4)
  • 22.85 mm (4)
  • 24.0 mm (3)
  • 27.0 mm (2)
  • 29.0 mm (5)
  • 30.475 mm (3)
  • 31.75 mm (4)
  • 32.0 mm (4)
  • 36.825 mm (1)
  • 38.1 mm (1)
  • 39.0 mm (2)
  • 47.0 mm (2)
Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Minimum Axial Groove Diameter
Minimum Axial Groove Diameter
  • 0.5 in (4)
  • 0.512 in (4)
  • 0.63 in (2)
  • 0.65 in (4)
  • 0.669 in (1)
  • 0.787 in (5)
  • 0.8 in (4)
  • 0.9 in (4)
  • 0.946 in (3)
  • 1.063 in (2)
  • 1.143 in (5)
  • 1.2 in (3)
  • 1.25 in (4)
  • 1.26 in (4)
  • 1.45 in (1)
  • 1.5 in (1)
  • 1.536 in (2)
  • 1.85 in (2)
Minimum Axial Groove Diameter Min to Minimum Axial Groove Diameter Max
Rake Angle Style
Rake Angle Style
  • DOUBLE NEGATIVE (54)
Maximum Bore Depth
Maximum Bore Depth
  • 0.984 in (2)
  • 1.0 in (2)
  • 1.25 in (2)
  • 1.26 in (3)
  • 1.415 in (1)
  • 1.5 in (2)
  • 1.57 in (1)
  • 1.575 in (3)
  • 2.25 in (2)
  • 2.362 in (2)
  • 2.5 in (4)
  • 2.52 in (2)
  • 3.0 in (3)
  • 3.15 in (4)
  • 3.75 in (2)
  • 3.781 in (1)
  • 3.938 in (4)
  • 4.5 in (2)
  • 4.724 in (1)
  • 5.0 in (2)
  • 5.039 in (4)
  • 5.906 in (1)
  • 6.0 in (3)
  • 6.299 in (2)
Maximum Bore Depth Min to Maximum Bore Depth Max
Maximum Bore Depth
Maximum Bore Depth
  • 25.0 mm (2)
  • 25.401 mm (2)
  • 31.75 mm (2)
  • 32.0 mm (3)
  • 35.95 mm (1)
  • 38.1 mm (2)
  • 39.875 mm (1)
  • 40.0 mm (3)
  • 57.151 mm (2)
  • 60.0 mm (2)
  • 63.5 mm (4)
  • 64.0 mm (2)
  • 76.2 mm (3)
  • 80.0 mm (4)
  • 95.25 mm (2)
  • 96.0 mm (1)
  • 100.0 mm (4)
  • 114.301 mm (2)
  • 120.0 mm (1)
  • 127.0 mm (2)
  • 128.0 mm (4)
  • 150.0 mm (1)
  • 152.4 mm (3)
  • 160.0 mm (2)
Maximum Bore Depth Min to Maximum Bore Depth Max
Boring Bar Material
Boring Bar Material
  • C (14)
  • S (41)
Front-End
Clamp Style
Clamp Style
  • C (14)
  • M (25)
  • S (16)
Insert Shape
Insert Shape
  • LT-TRIANGLE LAY DOWN THREAD 60 (54)
Insert Geometry
Cutting Tool Material
Cutting Tool Material
  • H W (54)
Back-End
Connection Type
Connection Type
  • BORING BAR (54)
Back-End Diameter
Back-End Diameter
  • 9.525 mm (2)
  • 10.0 mm (2)
  • 12.701 mm (2)
  • 15.875 mm (2)
  • 16.0 mm (3)
  • 19.05 mm (10)
  • 20.0 mm (12)
  • 25.0 mm (5)
  • 25.401 mm (3)
  • 31.75 mm (6)
  • 32.0 mm (6)
  • 40.0 mm (2)
Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
  • 0.375 in (2)
  • 0.394 in (2)
  • 0.5 in (2)
  • 0.625 in (2)
  • 0.63 in (3)
  • 0.75 in (10)
  • 0.787 in (12)
  • 0.984 in (5)
  • 1.0 in (3)
  • 1.25 in (6)
  • 1.26 in (6)
  • 1.575 in (2)
Back-End Diameter Min to Back-End Diameter Max
Shank Height
Shank Height
  • 0.584 in (2)
  • 0.606 in (1)
  • 0.741 in (11)
  • 0.764 in (1)
  • 0.939 in (4)
  • 0.961 in (1)
  • 1.214 in (6)
  • 1.53 in (2)
Shank Height Min to Shank Height Max
Shank Height
Shank Height
  • 14.826 mm (2)
  • 15.4 mm (1)
  • 18.825 mm (11)
  • 19.401 mm (1)
  • 23.826 mm (4)
  • 24.401 mm (1)
  • 30.826 mm (6)
  • 38.825 mm (2)
Shank Height Min to Shank Height Max
Shank Width
Shank Width
  • 0.864 in (4)
  • 1.141 in (6)
  • 1.455 in (2)
Shank Width Min to Shank Width Max
Shank Width
Shank Width
  • 21.951 mm (4)
  • 28.951 mm (6)
  • 36.95 mm (2)
Shank Width Min to Shank Width Max
No filters matching ""
View Products in
Metric
Inch

ORIGINAL PRODUCT

E-LSE E-LSE

LT Threading Boring Bars
(11 Products)
  • I.D. Internal ThreadingI.D. Internal Threading
View Products
SAP Material Number ISO Catalog Number ANSI Catalog Number Grade [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [F] F Dimension [F] F Dimension [L1] Tool Length [L1] Tool Length [A] Coolant Hole Diameter [A] Coolant Hole Dia [GAAP] Axial Rake Angle Gage Insert Shim Screw ID Drive Size Insert Screw ID Drive Size
1152677 E06LSEL2 E06LSEL2 KWH 9.525 .375 12.7000 .5000 7.1120 .2800 152.4000 6.000 3.1750 .1250 -1.500 LT11NL   T8
    List price:
    $445.36 /each
    Your price:
    1152676 E06LSER2 E06LSER2 KWH 9.525 .375 12.7000 .5000 7.1120 .2800 152.4000 6.000 3.1750 .1250 -1.500 LT11NR   T8
      List price:
      $445.36 /each
      Your price:
      1152679 E08LSEL2 E08LSEL2 KWH 12.7 .5 16.5100 .6500 8.8900 .3500 203.2000 8.000 4.7500 .1870 -1.500 LT11NL   T8
        This item is no longer available
        Please contact customer service for assistance
        Your price:
        1152678 E08LSER2 E08LSER2 KWH 12.7 .5 16.5100 .6500 8.8900 .3500 203.2000 8.000 4.7500 .1870 -1.500 LT11NR   T8
          List price:
          $622.55 /each
          Your price:
          1152680 E10LSER3 E10LSER3 KWH 15.875 .625 20.3200 .8000 11.6840 .4600 254.0000 10.000 5.5370 .2180 -1.500 LT16NR   T10
            List price:
            $840.80 /each
            Your price:
            1152687 E16LSEL4 E16LSEL4 KWH 25.4 1.0 31.7500 1.250 18.0340 .7100 304.8000 12.000 7.9250 .3120 -1.500 LT22NL T20 T20
              This item is no longer available
              Please contact customer service for assistance
              Your price:
              List price:
              Discount: %
              Your price:
              Replacement This item is no longer available
              Replacement Product Please contact customer service for assistance

              ORIGINAL PRODUCT

              A-LSE A-LSE

              LT Threading Boring Bars
              (27 Products)
              • I.D. Internal ThreadingI.D. Internal Threading
              View Products
              SAP Material Number ISO Catalog Number ANSI Catalog Number [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [D2] Head Diameter [D2] Head Diameter [F] F Dimension [F] F Dimension [L1] Tool Length [L1] Tool Length [L2] Head Length [L2] Head Length [GAAP] Axial Rake Angle Gage Insert Shim Screw ID Drive Size Insert Screw ID Drive Size
              1131458 A1020LSEL11 A1020LSEL11 20.0 .7874 13.0000 .5118     7.3000 .2874 180.0000 7.086 25.0000 .9843 -1.500 LT11NL   T8
                List price:
                $173.47 /each
                Your price:
                1131468 A1020LSER11 A1020LSER11 20.0 .7874 13.0000 .5118     7.3000 .2874 180.0000 7.086 25.0000 .9843 -1.500 LT11NR   T8
                  List price:
                  $173.47 /each
                  Your price:
                  1131476 A1320LSEL11 A1320LSEL11 20.0 .7874 16.0000 .6299     8.9000 .3504 180.0000 7.086 32.0000 1.259 -1.500 LT11NL   T8
                    List price:
                    $168.17 /each
                    Your price:
                    1131481 A1320LSER11 A1320LSER11 20.0 .7874 16.0000 .6299     8.9000 .3504 180.0000 7.086 32.0000 1.259 -1.500 LT11NR   T8
                      List price:
                      $171.75 /each
                      Your price:
                      1131499 A1620LSEL16 A1620LSEL16 20.0 .7874 20.0000 .7874     11.5000 .4528 180.0000 7.086 40.0000 1.574 -1.500 LT16NL   T10
                        List price:
                        $183.09 /each
                        Your price:
                        1799094 A2532LSEL22 A2532LSEL22 32.0 1.259 32.0000 1.259 25.0000 .9843 17.4000 .6850 250.0000 9.842 60.0000 2.362 -1.500 LT22NL T20 T20
                          This item is no longer available
                          Please contact customer service for assistance
                          Your price:
                          List price:
                          Discount: %
                          Your price:
                          Replacement This item is no longer available
                          Replacement Product Please contact customer service for assistance

                          ORIGINAL PRODUCT

                          E-LSE E-LSE

                          LT Threading Boring Bars • Boring Heads
                          (3 Products)
                          View Products
                          SAP Material Number ISO Catalog Number ANSI Catalog Number Grade [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [F] F Dimension [F] F Dimension [L1] Tool Length [L1] Tool Length [A] Coolant Hole Diameter [A] Coolant Hole Dia [GAAP] Axial Rake Angle Gage Insert Shim Screw ID Drive Size Insert Screw ID Drive Size
                          1152844 E16RLSER16 E16RLSER16 KWH 16.0 .6299 20.0000 .7874 11.5000 .4528 200.0000 7.874 5.5370 .2180 -1.500 LT16NR   T10
                            List price:
                            $781.19 /each
                            Your price:
                            1152846 E20SLSER16 E20SLSER16 KWH 20.0 .7874 24.0000 .9449 13.4000 .5276 250.0000 9.842 7.1370 .2810 -1.500 LT16NR T10 T10
                              List price:
                              $1,018.24 /each
                              Your price:
                              1152848 E25TLSER16 E25TLSER16 KWH 25.0 .9843 29.0000 1.141 15.8000 .6220 300.0000 11.811 7.9250 .3120 -1.500 LT16NR T10 T10
                                List price:
                                $1,231.66 /each
                                Your price:
                                List price:
                                Discount: %
                                Your price:
                                Replacement This item is no longer available
                                Replacement Product Please contact customer service for assistance

                                ORIGINAL PRODUCT

                                S-LSE S-LSE

                                LT Threading Boring Bars
                                (14 Products)
                                • ThreadingThreading
                                • I.D. Internal ThreadingI.D. Internal Threading
                                View Products
                                SAP Material Number ISO Catalog Number ANSI Catalog Number [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [DM] Minimum Bore Diameter [DM] Minimum Bore Diameter [D2] Body Diameter 1 Workpiece Side [D2] Body Diameter 1 Workpiece Side [F] F Dimension [F] F Dimension [L1] Tool Length [L1] Tool Length [L2] Head Length [L2] Head Length [GAAP] Axial Rake Angle Gage Insert Shim Screw ID Drive Size Insert Screw ID Drive Size
                                1288895 S0612LSEL2 S0612LSEL2 19.05 .75 12.7000 .5000 9.5200 .3750 7.1120 .2800 177.8000 7.000 25.4000 1.000 -1.500 LT11NL   T8
                                  List price:
                                  $181.73 /each
                                  Your price:
                                  1288896 S0612LSER2 S0612LSER2 19.05 .75 12.7000 .5000 9.5200 .3750 7.1120 .2800 177.8000 7.000 25.4000 1.000 -1.500 LT11NR   T8
                                    List price:
                                    $181.73 /each
                                    Your price:
                                    1288907 S0812LSEL2 S0812LSEL2 19.05 .75 16.5100 .6500 12.7000 .5000 8.8900 .3500 177.8000 7.000 31.7500 1.250 -1.500 LT11NL   T8
                                      List price:
                                      $181.73 /each
                                      Your price:
                                      1288908 S0812LSER2 S0812LSER2 19.05 .75 16.5100 .6500 12.7000 .5000 8.8900 .3500 177.8000 7.000 31.7500 1.250 -1.500 LT11NR   T8
                                        List price:
                                        $181.73 /each
                                        Your price:
                                        1288920 S1012LSEL3 S1012LSEL3 19.05 .75 20.3200 .8000 15.8800 .6250 11.6840 .4600 177.8000 7.000 38.1000 1.500 -1.500 LT16NL   T10
                                          List price:
                                          $215.62 /each
                                          Your price:
                                          1192442 S2020LSER3 S2020LSER3 31.75 1.25 36.8300 1.450     19.5580 .7700 254.0000 10.000     -1.500 LT16NR T10 T10
                                            List price:
                                            $380.88 /each
                                            Your price:
                                            List price:
                                            Discount: %
                                            Your price:
                                            Replacement This item is no longer available
                                            Replacement Product Please contact customer service for assistance
                                            product-image
                                            Please adjust the following properties from

                                            ISO Catalog Number

                                            ANSI Catalog Number

                                            to find similar products.
                                            You are about to create a duplicate . Do you want to proceed?
                                            You are about to delete Do you want to proceed?
                                            What would you like to rename your to?
                                            Please enter a valid name
                                            Please enter a name for the duplicate
                                            Please enter a valid name
                                            You are about to add to your My Solutions page. Do you want to proceed?
                                            Please enter a valid name
                                            Send a copy of

                                            Please enter a valid Email
                                            Please enter a valid name

                                            The following CAD files are available

                                            Please select a file to download

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

                                            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
                                            DOWNLOAD TYPE:



                                            . 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.

                                            Name SAP Material Number ISO Catalog Number    
                                            Thank you for your registration, pending approval & completion of the registration, your access is currently limited. Full utilization of product search capabilities & collaboration space is available and will remain. Please allow 2 business days for registration completion.