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GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes
GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes
GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes
GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes

T838 • Form C Semi-Bottoming Chamfer • Metric • ANSI • Tension/Compression Holders

GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes

Features and benefits

  • KSP32 TiCN/TiN

  • KSP39 oxide

Uses and application

  • Tapping: Blind HoleTapping: Blind Hole
  • 3861838618
  • Chamfer Form C (2–3)Chamfer Form C (2–3)
  • Tapping Helix Angle: 45°Tapping Helix Angle: 45°
  • Flood Coolant: TappingFlood Coolant: Tapping
  • Manufacturer’s Specs: MManufacturer’s Specs: M
  • Manufacturer’s Specs: MFManufacturer’s Specs: MF
  • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI
  • 100076705100076705
GOtap™ T838 Spiral-Flute HSS-E Taps • Blind Holes
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  • P Steel (26)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (26)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS (26)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS (26)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS (26)
  • M Stainless Steel (26)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS (26)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS (26)
  • K Cast Iron (26)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS (26)
  • N Non-Ferrous Materials (7)
    • N1
      Wrought Aluminum (7)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2% (7)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100 (7)
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  • CN (2)
  • US (13)
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Applications
  • Tapping Blind Hole Tapping Blind Hole (26)
  • Threading Threading (26)
Cutting Length
Cutting Length
  • 9.701 mm (3)
  • 12.701 mm (2)
  • 14.8 mm (2)
  • 16.0 mm (2)
  • 17.5 mm (4)
  • 18.901 mm (1)
  • 19.0 mm (2)
  • 23.901 mm (4)
  • 25.401 mm (2)
  • 27.701 mm (4)
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  • M10 X 1,25 (1)
  • M10 X 1,5 (2)
  • M12 X 1,25 (1)
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  • M6 X 1 (2)
  • M7 X 1 (1)
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Tap PD Class
  • D3 (2)
  • D4 (5)
  • D5 (9)
  • D6 (7)
  • D7 (3)
Number of Flutes
Number of Flutes
  • 2 (3)
  • 3 (21)
  • 4 (2)
Over All Length [L]
Over All Length [L]
  • 1.937 in (2)
  • 1.988 in (1)
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  • 2.374 in (2)
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Over All Length [L]
Over All Length [L]
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  • 50.5 mm (1)
  • 53.801 mm (2)
  • 60.301 mm (2)
  • 63.5 mm (2)
  • 68.7 mm (3)
  • 69.2 mm (1)
  • 74.101 mm (1)
  • 74.3 mm (2)
  • 85.9 mm (4)
  • 91.2 mm (2)
  • 96.801 mm (2)
  • 102.4 mm (2)
Over All Length [L] Min to Over All Length [L] Max
Application
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KSP32 (7)
  • KSP39 (19)
Front-End
Thread Pitch
Thread Pitch
  • 0.5 mm (2)
  • 0.601 mm (1)
  • 0.701 mm (2)
  • 0.8 mm (2)
  • 1.0 mm (4)
  • 1.25 mm (4)
  • 1.5 mm (6)
  • 1.75 mm (2)
  • 2.0 mm (2)
  • 2.5 mm (1)
Thread Pitch Min to Thread Pitch Max
Thread Pitch
Thread Pitch
  • 0.02 in (2)
  • 0.024 in (1)
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  • 0.031 in (2)
  • 0.039 in (4)
  • 0.049 in (4)
  • 0.06 in (6)
  • 0.069 in (2)
  • 0.079 in (2)
  • 0.098 in (1)
Thread Pitch Min to Thread Pitch Max
Back-End
Back-End Diameter
Back-End Diameter
  • 3.575 mm (3)
  • 4.275 mm (2)
  • 4.926 mm (2)
  • 6.476 mm (2)
  • 8.076 mm (4)
  • 9.326 mm (4)
  • 9.675 mm (3)
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade First Choice [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [D1-TDZ] Thread Diameter Size [L3] Thread Length [L3] Thread Length [L2] Useable Length [L2] Useable Length [L] Overall Length [L] Overall Length [Z] Number of Flutes Tap Pitch Diameter Limit
6140807 T838M030X050RD3-A T838M030X050RD3-A KSP39   3.582 .141 M3 X 0,5 14.8 .58 19.1 .75 49.2 1.94 2 D3
    List price:
    $62.35 /each
    Your price:
    6140805 T838M030X050RD3-A T838M030X050RD3-A KSP32   3.582 .141 M3 X 0,5 14.8 .58 19.1 .75 49.2 1.94 2 D3
      List price:
      $81.12 /each
      Your price:
      6140809 T838M035X060RD4-A T838M035X060RD4-A KSP39   3.581 .141 M3,5 X 0,6 9.7 .38 18 .71 50.5 1.99 2 D4
        List price:
        $57.76 /each
        Your price:
        6140813 T838M040X070RD4-A T838M040X070RD4-A KSP39   4.267 .168 M4 X 0,7 9.7 .38 19.4 .76 53.8 2.12 3 D4
          List price:
          $57.53 /each
          Your price:
          6140811 T838M040X070RD4-A T838M040X070RD4-A KSP32   4.267 .168 M4 X 0,7 9.7 .38 19.4 .76 53.8 2.12 3 D4
            List price:
            $74.76 /each
            Your price:
            6140817 T838M050X080RD4-A T838M050X080RD4-A KSP39   4.928 .194 M5 X 0,8 12.7 .5 23.2 .91 60.3 2.37 3 D4
              List price:
              $57.53 /each
              Your price:
              6140815 T838M050X080RD4-A T838M050X080RD4-A KSP32   4.928 .194 M5 X 0,8 12.7 .5 23.2 .91 60.3 2.37 3 D4
                List price:
                $74.76 /each
                Your price:
                6140821 T838M060X100RD5-A T838M060X100RD5-A KSP39   6.477 .255 M6 X 1 16 .63 25.5 1.01 63.5 2.5 3 D5
                  List price:
                  $57.53 /each
                  Your price:
                  6140819 T838M060X100RD5-A T838M060X100RD5-A KSP32   6.477 .255 M6 X 1 16 .63 25.5 1.01 63.5 2.5 3 D5
                    List price:
                    $74.76 /each
                    Your price:
                    6140823 T838M070X100RD5-A T838M070X100RD5-A KSP39   8.077 .318 M7 X 1 17.5 .69 29.3 1.15 69.2 2.73 3 D5
                      List price:
                      $62.35 /each
                      Your price:
                      6140829 T838M080X125RD5-A T838M080X125RD5-A KSP39   8.077 .318 M8 X 1,25 17.5 .69 28.5 1.12 68.7 2.71 3 D5
                        List price:
                        $62.35 /each
                        Your price:
                        6140827 T838M080X125RD5-A T838M080X125RD5-A KSP32   8.077 .318 M8 X 1,25 17.5 .69 28.5 1.12 68.7 2.71 3 D5
                          List price:
                          $81.12 /each
                          Your price:
                          6140843 T838M100X150RD6-A T838M100X150RD6-A KSP39   9.678 .381 M10 X 1,5 19 .75 31.9 1.26 74.3 2.92 3 D6
                            List price:
                            $87.97 /each
                            Your price:
                            6140845 T838M100X150RD6-A T838M100X150RD6-A KSP32   9.678 .381 M10 X 1,5 19 .75 31.9 1.26 74.3 2.92 3 D6
                              List price:
                              $114.39 /each
                              Your price:
                              6140853 T838M120X175RD6-A T838M120X175RD6-A KSP39   9.322 .367 M12 X 1,75 23.9 .94 44.2 1.74 85.9 3.38 3 D6
                                List price:
                                $105.90 /each
                                Your price:
                                6140851 T838M120X175RD6-A T838M120X175RD6-A KSP32   9.322 .367 M12 X 1,75 23.9 .94 44.2 1.74 85.9 3.38 3 D6
                                  List price:
                                  $137.72 /each
                                  Your price:
                                  6140855 T838M140X200RD7-A T838M140X200RD7-A KSP39   10.897 .429 M14 X 2 25.4 1 44.2 1.74 91.2 3.59 3 D7
                                    List price:
                                    $159.99 /each
                                    Your price:
                                    6140857 T838M160X200RD7-A T838M160X200RD7-A KSP39   12.192 .48 M16 X 2 27.7 1.09 48 1.89 96.8 3.81 3 D7
                                      List price:
                                      $187.87 /each
                                      Your price:
                                      6140859 T838M180X250RD7-A T838M180X250RD7-A KSP39   13.767 .542 M18 X 2,5 27.7 1.09 48 1.89 102.4 4.03 4 D7
                                        List price:
                                        $272.97 /each
                                        Your price:
                                        6140825 T838MF080X100RD5-A T838MF080X100RD5-A KSP39   8.077 .318 M8 X 1 17.5 .69 28.5 1.12 68.7 2.71 3 D5
                                          List price:
                                          $62.35 /each
                                          Your price:
                                          6140841 T838MF100X125RD5-A T838MF100X125RD5-A KSP39   9.678 .381 M10 X 1,25 18.9 .74 31.8 1.25 74.1 2.92 3 D5
                                            List price:
                                            $87.97 /each
                                            Your price:
                                            6140847 T838MF120X125RD5-A T838MF120X125RD5-A KSP39   9.322 .367 M12 X 1,25 23.9 .94 44.2 1.74 85.9 3.38 3 D5
                                              List price:
                                              $106.35 /each
                                              Your price:
                                              6140849 T838MF120X150RD5-A T838MF120X150RD5-A KSP39   9.322 .367 M12 X 1,5 23.9 .94 44.2 1.74 85.9 3.38 3 D5
                                                List price:
                                                $117.94 /each
                                                Your price:
                                                6140854 T838MF140X150RD6-A T838MF140X150RD6-A KSP39   10.897 .429 M14 X 1,5 25.4 1 44.2 1.74 91.2 3.59 3 D6
                                                  List price:
                                                  $159.99 /each
                                                  Your price:
                                                  6140856 T838MF160X150RD6-A T838MF160X150RD6-A KSP39   12.192 .48 M16 X 1,5 27.7 1.09 48 1.89 96.8 3.81 3 D6
                                                    List price:
                                                    $187.87 /each
                                                    Your price:
                                                    6140858 T838MF180X150RD6-A T838MF180X150RD6-A KSP39   13.767 .542 M18 X 1,5 27.7 1.09 48 1.89 102.4 4.03 4 D6
                                                      List price:
                                                      $272.97 /each
                                                      Your price:
                                                      List price:
                                                      Discount: %
                                                      Your price:
                                                      Replacement This item is no longer available
                                                      Replacement Product Please contact customer service for assistance
                                                      shank tolerance
                                                      D inch tolerance
                                                      .141 .635 +0, -.0015
                                                      .635 1.51 +0, -.0020
                                                      1.51 2.01 +0, -.0030
                                                      shank tolerance
                                                      D mm tolerance h9
                                                      1 3 +0, -0,025
                                                      3 6 +0, -0,030
                                                      6 10 +0, -0,036
                                                      10 18 +0, -0,043
                                                      18 30 +0, -0,052
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