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Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes
Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes
Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes
Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes

T640 • KP6525 Inch Sizes • ANSI HP HSSE-PM taps for thru and blind holes • Cast & Ductile Iron

Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes

Features and benefits

  • KP6525 TiCN + TiN for cast iron and cast aluminum.

Uses and application

  • Tapping: Through HoleTapping: Through Hole
  • Tapping: Blind HoleTapping: Blind Hole
  • HSS-E-PMHSS-E-PM
  • Chamfer Form C (2–3)Chamfer Form C (2–3)
  • Tapping Helix Angle: 0°Tapping Helix Angle: 0°
  • Class of Fit: 2BXClass of Fit: 2BX
  • Class of Fit: 3BXClass of Fit: 3BX
  • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
  • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
  • Manufacturer’s Specs: ANSIManufacturer’s Specs: ANSI
  • Flood Coolant: TappingFlood Coolant: Tapping

Workpiece Materials

K Cast Iron
N Non-Ferrous
Beyond™ Straight-Flute HSS-E-PM Taps • Through and Blind Holes
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  • Tapping Blind Hole Tapping Blind Hole (18)
  • Threading Threading (18)
Cutting Length
Cutting Length
  • 10.9 mm (2)
  • 11.101 mm (2)
  • 11.9 mm (1)
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  • 12.201 mm (1)
  • 12.4 mm (2)
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Cutting Length
Cutting Length
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Type of Thread
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  • UNF (7)
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Thread Tolerance Class ANSI
Thread Tolerance Class ANSI
  • 2BX (4)
  • 3BX (14)
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Number of Flutes
  • 3 (2)
  • 4 (16)
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Back-End Diameter
  • 4.926 mm (2)
  • 6.476 mm (4)
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  • 9.326 mm (2)
  • 9.675 mm (3)
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  • 0.367 in (2)
  • 0.381 in (3)
  • 0.48 in (1)
  • 0.59 in (1)
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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 Dimension Standard Thread Tolerance Class ANSI
4035505 T640NC#10-24R3BX-A T640NC#10-24R3BX-A KP6525 10 - 24 60.2000 2.370 12.0000 .4700 23.2000 .9100 4.928 .194 3 ANSI 3BX
    List price:
    $54.34 /each.
    Your price::
    4035507 T640NC02500-20R2BX-A T640NC02500-20R2BX-A KP6525 1/4 - 20 63.5000 2.500 11.1000 .4400 25.5000 1.010 6.477 .255 4 ANSI 2BX
      List price:
      $52.05 /each.
      Your price::
      4035508 T640NC02500-20R3BX-A T640NC02500-20R3BX-A KP6525 1/4 - 20 63.5000 2.500 11.1000 .4400 25.5000 1.010 6.477 .255 4 ANSI 3BX
        List price:
        $52.05 /each.
        Your price::
        4035511 T640NC03125-18R2BX-A T640NC03125-18R2BX-A KP6525 5/16 - 18 69.0000 2.720 12.4000 .4900 28.8000 1.130 8.077 .318 4 ANSI 2BX
          List price:
          $62.55 /each.
          Your price::
          4035512 T640NC03125-18R3BX-A T640NC03125-18R3BX-A KP6525 5/16 - 18 69.0000 2.720 12.4000 .4900 28.8000 1.130 8.077 .318 4 ANSI 3BX
            List price:
            $62.55 /each.
            Your price::
            4035544 T640NC03750-16R2BX-A T640NC03750-16R2BX-A KP6525 3/8 - 16 74.6000 2.940 15.2000 .6000 32.2000 1.270 9.677 .381 4 ANSI 2BX
              List price:
              $64.34 /each.
              Your price::
              4035545 T640NC03750-16R3BX-A T640NC03750-16R3BX-A KP6525 3/8 - 16 74.6000 2.940 15.2000 .6000 32.2000 1.270 9.677 .381 4 ANSI 3BX
                List price:
                $64.34 /each.
                Your price::
                4035547 T640NC04375-14R3BX-A T640NC04375-14R3BX-A KP6525 7/16 - 14 80.3000 3.160 18.0000 .7100 37.8000 1.490 8.204 .323 4 ANSI 3BX
                  List price:
                  $87.03 /each.
                  Your price::
                  4035549 T640NC05000-13R3BX-A T640NC05000-13R3BX-A KP6525 1/2 - 13 85.9000 3.380 19.6000 .7700 44.2000 1.740 9.322 .367 4 ANSI 3BX
                    List price:
                    $89.94 /each.
                    Your price::
                    4035551 T640NC06250-11R3BX-A T640NC06250-11R3BX-A KP6525 5/8 - 11 96.8000 3.810 23.1000 .9100 48.0000 1.890 12.192 .48 4 ANSI 3BX
                      List price:
                      $141.63 /each.
                      Your price::
                      4035552 T640NC07500-10R3BX-A T640NC07500-10R3BX-A KP6525 3/4 - 10 108.0000 4.250 25.4000 1.000 52.8000 2.080 14.986 .59 4 ANSI 3BX
                        List price:
                        $161.86 /each.
                        Your price::
                        4035506 T640NF#10-32R3BX-A T640NF#10-32R3BX-A KP6525 10 - 32 60.0000 2.360 11.9000 .4700 23.0000 .9100 4.928 .194 3 ANSI 3BX
                          List price:
                          $51.93 /each.
                          Your price::
                          4035509 T640NF02500-28R2BX-A T640NF02500-28R2BX-A KP6525 1/4 - 28 63.3000 2.490 10.9000 .4300 25.3000 1.000 6.477 .255 4 ANSI 2BX
                            List price:
                            $61.66 /each.
                            Your price::
                            4035510 T640NF02500-28R3BX-A T640NF02500-28R3BX-A KP6525 1/4 - 28 63.3000 2.490 10.9000 .4300 25.3000 1.000 6.477 .255 4 ANSI 3BX
                              List price:
                              $61.66 /each.
                              Your price::
                              4035543 T640NF03125-24R3BX-A T640NF03125-24R3BX-A KP6525 5/16 - 24 68.8000 2.710 12.2000 .4800 28.6000 1.130 8.077 .318 4 ANSI 3BX
                                List price:
                                $67.15 /each.
                                Your price::
                                4035546 T640NF03750-24R3BX-A T640NF03750-24R3BX-A KP6525 3/8 - 24 74.3000 2.920 14.9000 .5800 31.9000 1.250 9.677 .381 4 ANSI 3BX
                                  List price:
                                  $76.38 /each.
                                  Your price::
                                  4035548 T640NF04375-20R3BX-A T640NF04375-20R3BX-A KP6525 7/16 - 20 80.3000 3.160 18.0000 .7100 37.8000 1.490 8.204 .323 4 ANSI 3BX
                                    List price:
                                    $95.73 /each.
                                    Your price::
                                    4035550 T640NF05000-20R3BX-A T640NF05000-20R3BX-A KP6525 1/2 - 20 85.9000 3.380 19.6000 .7700 44.2000 1.740 9.322 .367 4 ANSI 3BX
                                      List price:
                                      $89.94 /each.
                                      Your price::
                                      List price:
                                      Discount: %
                                      Your price::
                                      Replacement This item is not available
                                      Replacement Product This item may be available through a distributor

                                      Grades

                                      • KP6525

                                        Coated HSS-E-PM. PVD — heat- and wear-resistant high vanadium — cobalt powder metal HSS substrate coated with wear-resistant TiCN base layer and low-friction TiN top layer. Use in steel, cast iron, and cast aluminum with silicon.

                                        K Cast Iron
                                        N Non-Ferrous
                                      shank tolerance
                                      Dtolerance h6 + / -
                                      6+0, -0,008
                                      810+0, -0,009
                                      1216+0, -0,011
                                      shank tolerance
                                      D fractionalD inch
                                      .250–.375+0, -.0004
                                      .438–.625+0, -.0004

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