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GOtap™ T839 Spiral-Flute HSS-E Taps • Blind Holes
GOtap™ T839 Spiral-Flute HSS-E Taps • Blind Holes
GOtap™ T839 Spiral-Flute HSS-E Taps • Blind Holes
GOtap™ T839 Spiral-Flute HSS-E Taps • Blind Holes

T839 • Form E Bottoming Chamfer • Machine Screw and Fractional • ANSI • Tension/Compression Holders

GOtap™ T839 Spiral-Flute HSS-E Taps • Blind Holes

Features and benefits

  • KSP39 oxide

Uses and application

  • Tapping: Blind HoleTapping: Blind Hole
  • 3861838618
  • Chamfer Form E (1.5–2)Chamfer Form E (1.5–2)
  • Tapping Helix Angle: 45°Tapping Helix Angle: 45°
  • Flood Coolant: TappingFlood Coolant: Tapping
  • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
  • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
  • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI
  • 100076705100076705

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
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  • P Steel (21)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (21)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (21)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (21)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (21)
  • M Stainless Steel (21)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (21)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (21)
  • K Cast Iron (21)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (21)
Applications
  • Pipe Thread Pipe Thread (21)
  • Pre-Condition Pre-Condition (21)
  • Tapping Blind Hole Tapping Blind Hole (21)
  • Tapping Through Hole Tapping Through Hole (21)
  • Threading Threading (21)
Cutting Length
  • 0.38 (3)
  • 0.49 (1)
  • 0.5 (1)
  • 0.51 (1)
  • 0.63 (2)
  • 0.68 (1)
  • 0.69 (2)
  • 0.75 (3)
  • 0.88 (2)
  • 0.94 (2)
  • 1.09 (3)
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Cutting Length
  • 9.7 (3)
  • 12.5 (1)
  • 12.7 (1)
  • 13.0 (1)
  • 16.0 (2)
  • 17.3 (1)
  • 17.5 (2)
  • 19.1 (3)
  • 22.4 (2)
  • 23.9 (2)
  • 27.7 (3)
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Type of Thread
  • UNC (15)
  • UNF (6)
Tap PD Class
  • H3 (14)
  • H5 (7)
Connection Style
  • Cylindrical with Drive Square (21)
Number of Flutes
  • 2 (2)
  • 3 (19)
Application
Grade Of Cutting Tool
  • KSP39 (21)
Hand Of Tool
  • R (21)
Tap Standard
  • ANSI (21)
Tap Type
  • 8 (21)
Front-End
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  • 11.0 (1)
  • 13.0 (2)
  • 14.0 (1)
  • 16.0 (2)
  • 18.0 (4)
  • 20.0 (3)
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  • 32.0 (4)
  • 40.0 (1)
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  • 13.0 (2)
  • 14.0 (1)
  • 16.0 (2)
  • 18.0 (4)
  • 20.0 (3)
  • 24.0 (3)
  • 32.0 (4)
  • 40.0 (1)
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Chamfer Form
  • FB (21)
Back-End
Connection Type
  • CYLINDRICAL (21)
Back-End Diameter
  • 0.141 (2)
  • 0.168 (2)
  • 0.194 (2)
  • 0.255 (2)
  • 0.318 (3)
  • 0.323 (2)
  • 0.367 (2)
  • 0.381 (3)
  • 0.48 (3)
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Back-End Diameter
  • 3.582 (2)
  • 4.267 (2)
  • 4.928 (2)
  • 6.477 (2)
  • 8.077 (3)
  • 8.204 (2)
  • 9.322 (2)
  • 9.677 (1)
  • 9.678 (2)
  • 12.192 (3)
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other
Grade
  • KSP39 (21)
Platform
  • GOtap (21)
Tool Unit
  • I (21)
Over All Length [L]
  • 47.7 (1)
  • 50.6 (1)
  • 53.8 (2)
  • 60.0 (1)
  • 60.2 (1)
  • 63.5 (2)
  • 68.8 (1)
  • 69.0 (2)
  • 74.6 (2)
  • 74.7 (1)
  • 80.3 (2)
  • 85.9 (2)
  • 96.8 (3)
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Over All Length [L]
  • 1.88 (1)
  • 1.99 (1)
  • 2.12 (2)
  • 2.36 (1)
  • 2.37 (1)
  • 2.5 (2)
  • 2.71 (1)
  • 2.72 (2)
  • 2.94 (3)
  • 3.16 (2)
  • 3.38 (2)
  • 3.81 (3)
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade [D1-TDZ] Thread Diameter Size [L] Overall Length [L] Overall Length [L3] Thread Length [L3] Thread Length [L2] Useable Length [L2] Useable Length [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [Z] Number of Flutes Tap Pitch Diameter Limit
6140740 T839NC#04-40RH3-A T839NC#04-40RH3-A KSP39 4 - 40 47.7000 1.880 13.0000 .5100 17.6000 .6900 3.582 .141 2 H3
    List price:
    $40.22 /each.
    Your price::
    Qty
    6140784 T839NC#06-32RH3-A T839NC#06-32RH3-A KSP39 6 - 32 50.6000 1.990 9.7000 .3800 18.1000 .7100 3.582 .141 2 H3
      List price:
      $31.99 /each.
      Your price::
      Qty
      6140790 T839NC#08-32RH5-A T839NC#08-32RH5-A KSP39 8 - 32 53.8000 2.120 9.7000 .3800 19.4000 .7600 4.267 .168 3 H5
        List price:
        $31.99 /each.
        Your price::
        Qty
        6140789 T839NC#08-32RH3-A T839NC#08-32RH3-A KSP39 8 - 32 53.8000 2.120 9.7000 .3800 19.4000 .7600 4.267 .168 3 H3
          List price:
          $31.99 /each.
          Your price::
          Qty
          6140791 T839NC#10-24RH3-A T839NC#10-24RH3-A KSP39 10 - 24 60.2000 2.370 12.7000 .5000 23.2000 .9100 4.928 .194 3 H3
            List price:
            $32.73 /each.
            Your price::
            Qty
            6140793 T839NF#10-32RH3-A T839NF#10-32RH3-A KSP39 10 - 32 60.0000 2.360 12.5000 .4900 23.0000 .9100 4.928 .194 3 H3
              List price:
              $32.73 /each.
              Your price::
              Qty
              6140842 T839NC06250-11RH3-A T839NC06250-11RH3-A KSP39 5/8 - 11 96.8000 3.810 27.7000 1.090 48.0000 1.890 12.192 .48 3 H3
                List price:
                $132.72 /each.
                Your price::
                Qty
                6140820 T839NC05000-13RH3-A T839NC05000-13RH3-A KSP39 1/2 - 13 85.9000 3.380 23.9000 .9400 44.2000 1.740 9.322 .367 3 H3
                  List price:
                  $79.67 /each.
                  Your price::
                  Qty
                  6140822 T839NC05000-13RH5-A T839NC05000-13RH5-A KSP39 1/2 - 13 85.9000 3.380 23.9000 .9400 44.2000 1.740 9.322 .367 3 H5
                    List price:
                    $79.67 /each.
                    Your price::
                    Qty
                    6140812 T839NC04375-14RH3-A T839NC04375-14RH3-A KSP39 7/16 - 14 80.3000 3.160 22.4000 .8800 37.8000 1.490 8.204 .323 3 H3
                      List price:
                      $65.42 /each.
                      Your price::
                      Qty
                      6140803 T839NC03750-16RH3-A T839NC03750-16RH3-A KSP39 3/8 - 16 74.6000 2.940 19.1000 .7500 32.2000 1.270 9.678 .381 3 H3
                        List price:
                        $44.81 /each.
                        Your price::
                        Qty
                        6140804 T839NC03750-16RH5-A T839NC03750-16RH5-A KSP39 3/8 - 16 74.6000 2.940 19.1000 .7500 32.2000 1.270 9.678 .381 3 H5
                          List price:
                          $44.81 /each.
                          Your price::
                          Qty
                          6140846 T839NF06250-18RH3-A T839NF06250-18RH3-A KSP39 5/8 - 18 96.8000 3.810 27.7000 1.090 48.0000 1.890 12.192 .48 3 H3
                            List price:
                            $132.72 /each.
                            Your price::
                            Qty
                            6140799 T839NC03125-18RH3-A T839NC03125-18RH3-A KSP39 5/16 - 18 69.0000 2.720 17.5000 .6900 28.8000 1.130 8.077 .318 3 H3
                              List price:
                              $40.22 /each.
                              Your price::
                              Qty
                              6140848 T839NF06250-18RH5-A T839NF06250-18RH5-A KSP39 5/8 - 18 96.8000 3.810 27.7000 1.090 48.0000 1.890 12.192 .48 3 H5
                                List price:
                                $133.22 /each.
                                Your price::
                                Qty
                                6140800 T839NC03125-18RH5-A T839NC03125-18RH5-A KSP39 5/16 - 18 69.0000 2.720 17.5000 .6900 28.8000 1.130 8.077 .318 3 H5
                                  List price:
                                  $40.22 /each.
                                  Your price::
                                  Qty
                                  6140816 T839NF04375-20RH3-A T839NF04375-20RH3-A KSP39 7/16 - 20 80.3000 3.160 22.4000 .8800 37.8000 1.490 8.204 .323 3 H3
                                    List price:
                                    $65.42 /each.
                                    Your price::
                                    Qty
                                    6140795 T839NC02500-20RH3-A T839NC02500-20RH3-A KSP39 1/4 - 20 63.5000 2.500 16.0000 .6300 25.5000 1.000 6.477 .255 3 H3
                                      List price:
                                      $36.09 /each.
                                      Your price::
                                      Qty
                                      6140796 T839NC02500-20RH5-A T839NC02500-20RH5-A KSP39 1/4 - 20 63.5000 2.500 16.0000 .6300 25.5000 1.000 6.477 .255 3 H5
                                        List price:
                                        $36.09 /each.
                                        Your price::
                                        Qty
                                        6140806 T839NF03750-24RH3-A T839NF03750-24RH3-A KSP39 3/8 - 24 74.7000 2.940 19.1000 .7500 32.3000 1.270 9.677 .381 3 H3
                                          List price:
                                          $44.81 /each.
                                          Your price::
                                          Qty
                                          6140802 T839NF03125-24RH5-A T839NF03125-24RH5-A KSP39 5/16 - 24 68.8000 2.710 17.3000 .6800 28.6000 1.120 8.077 .318 3 H5
                                            List price:
                                            $40.22 /each.
                                            Your price::
                                            Qty
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                                            Discount: %
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                                            Grades

                                            • KSP39

                                              HSS-E substrate with black oxide surface treatment. Use in a variety of materials, including steel, stainless steel, and ductile iron. Not recommended for non-ferrous materials.

                                              P Steel
                                              M Stainless Steel
                                              K Cast Iron
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