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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 • DIN 371 and 376 • Form C Semi-Bottoming Chamfer • Metric • For Cast Iron and Cast Aluminum

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
  • Threading: Blind HoleThreading: Blind Hole
  • HSS-E-PMHSS-E-PM
  • Class of Fit: 6HXClass of Fit: 6HX
  • DIN number 371DIN number 371
  • DIN number 376DIN number 376
  • Tapping Helix Angle: 0°Tapping Helix Angle: 0°
  • Chamfer Form C (2–3)Chamfer Form C (2–3)
  • Manufacturer’s Specs: MManufacturer’s Specs: M
  • 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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  • K Cast Iron (8)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (8)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (8)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (8)
  • N Non-Ferrous Materials (8)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (8)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (8)
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  • BR (2)
  • DE (8)
  • GB (5)
  • US (8)
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  • Tapping Blind Hole Tapping Blind Hole (8)
  • Threading Threading (8)
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  • M16 X 2 (1)
  • M4 X 0,7 (1)
  • M5 X 0,8 (1)
  • M6 X 1 (1)
  • M8 X 1,25 (1)
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  • 3 (2)
  • 4 (6)
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  • DIN 371 (5)
  • DIN 376 (3)
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade First Choice [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 ISO
4035459 T640M040X070R6HX-D1 T640M040X070R6HX-D1 KP6525   M4 X 0,7 63.0000 2.480 10.0000 .3900 21.0000 .8300 4.5 .1772 3 DIN 371 6HX-I
    List price:
    $52.27 /each
    Your price:
    4035460 T640M050X080R6HX-D1 T640M050X080R6HX-D1 KP6525   M5 X 0,8 70.0000 2.760 10.0000 .3900 25.0000 .9900 6.0 .2362 3 DIN 371 6HX-I
      List price:
      $54.01 /each
      Your price:
      4035461 T640M060X100R6HX-D1 T640M060X100R6HX-D1 KP6525   M6 X 1 80.0000 3.150 10.0000 .4000 30.0000 1.180 6.0 .2362 4 DIN 371 6HX-I
        List price:
        $54.92 /each
        Your price:
        4035462 T640M080X125R6HX-D1 T640M080X125R6HX-D1 KP6525   M8 X 1,25 90.0000 3.550 13.0000 .5100 35.1000 1.380 8.0 .315 4 DIN 371 6HX-I
          List price:
          $64.87 /each
          Your price:
          4035463 T640M100X150R6HX-D1 T640M100X150R6HX-D1 KP6525   M10 X 1,5 100.1000 3.940 15.1000 .5900 39.1000 1.540 10.0 .3937 4 DIN 371 6HX-I
            List price:
            $78.78 /each
            Your price:
            4035464 T640M120X175R6HX-D6 T640M120X175R6HX-D6 KP6525   M12 X 1,75 110.0000 4.330 18.0000 .7100 44.0000 1.730 9.0 .3543 4 DIN 376 6HX-I
              List price:
              $92.73 /each
              Your price:
              4035465 T640M140X200R6HX-D6 T640M140X200R6HX-D6 KP6525   M14 X 2 110.0000 4.330 20.0000 .7900 52.0000 2.050 11.0 .4331 4 DIN 376 6HX-I
                List price:
                $133.31 /each
                Your price:
                4035466 T640M160X200R6HX-D6 T640M160X200R6HX-D6 KP6525   M16 X 2 110.0000 4.330 20.0000 .7900 51.0000 2.010 12.0 .4724 4 DIN 376 6HX-I
                  List price:
                  $157.44 /each
                  Your price:
                  List price:
                  Discount: %
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                  Grades

                  • KP6525
                    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
                  D fractional D inch
                  .250–.375 +0, -.0004
                  .438–.625 +0, -.0004
                  shank tolerance
                  D tolerance h6 + / -
                  6 +0, -0,008
                  8 10 +0, -0,009
                  12 16 +0, -0,011
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