Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes
Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes
Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes
Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes

T621 • DIN 371 and 376 • Form D Plug Chamfer • Through Coolant • Machine Screw and Fractional

Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E-PM Taps • Through Holes

Features and benefits

  • KP6525 TiCN + TiN for steel.

Uses and application

  • Tapping: Through HoleTapping: Through Hole
  • HSS-E-PMHSS-E-PM
  • Chamfer Form D (3.5–5)Chamfer Form D (3.5–5)
  • Tapping Helix Angle: L15°Tapping Helix Angle: L15°
  • DIN number 371DIN number 371
  • DIN number 376DIN number 376
  • Class of Fit: 3BXClass of Fit: 3BX
  • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
  • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
  • Tapping: Through CoolantTapping: Through Coolant

Workpiece Materials

P Steel
M Stainless Steel
S High-Temp Alloys
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  • P Steel (10)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (10)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (10)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (10)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (10)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (10)
  • M Stainless Steel (10)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (10)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (10)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (10)
  • S High-Temp Alloys (10)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (10)
Applications
Applications
  • Tapping Through Hole Tapping Through Hole (10)
  • Threading Threading (10)
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  • 13.0 mm (4)
  • 15.0 mm (2)
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  • 0.591 in (2)
  • 0.63 in (2)
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  • UNF (5)
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  • 1/2 - 20 (1)
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  • 5/16 - 18 (1)
  • 5/16 - 24 (1)
  • 7/16 - 14 (1)
  • 7/16 - 20 (1)
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Tap Standard
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  • DIN 371 (6)
  • DIN 376 (4)
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  • 0.709 in (1)
  • 0.787 in (3)
  • 0.946 in (2)
  • 1.102 in (1)
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  • 8.0 mm (4)
  • 9.0 mm (2)
  • 10.0 mm (2)
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Back-End Diameter
  • 0.276 in (2)
  • 0.315 in (4)
  • 0.354 in (2)
  • 0.394 in (2)
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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
5212232 T621NC02500-20R3BX-D1 T621NC02500-20R3BX-D1 KP6525 1/4 - 20 80.0000 3.150 13.0000 .5120 30.0000 1.181 7.0 .2756 3 DIN 371 3BX
    List price:
    $70.01 /each
    Your price:
    Qty
    5212233 T621NC03125-18R3BX-D1 T621NC03125-18R3BX-D1 KP6525 5/16 - 18 90.0000 3.543 13.0000 .5120 35.0000 1.378 8.0 .315 3 DIN 371 3BX
      List price:
      $86.97 /each
      Your price:
      Qty
      5212234 T621NC03750-16R3BX-D1 T621NC03750-16R3BX-D1 KP6525 3/8 - 16 100.0000 3.937 16.0000 .6300 39.0000 1.535 10.0 .3937 3 DIN 371 3BX
        List price:
        $86.51 /each
        Your price:
        Qty
        5212235 T621NC04375-14R3BX-D6 T621NC04375-14R3BX-D6 KP6525 7/16 - 14 100.0000 3.937 15.0000 .5910 41.0000 1.614 8.0 .315 3 DIN 376 3BX
          List price:
          $116.48 /each
          Your price:
          Qty
          5212236 T621NC05000-13R3BX-D6 T621NC05000-13R3BX-D6 KP6525 1/2 - 13 110.0000 4.331 20.0000 .7870 47.0000 1.850 9.0 .3543 3 DIN 376 3BX
            List price:
            $123.39 /each
            Your price:
            Qty
            5212237 T621NF02500-28R3BX-D1 T621NF02500-28R3BX-D1 KP6525 1/4 - 28 80.0000 3.150 13.0000 .5120 30.0000 1.181 7.0 .2756 3 DIN 371 3BX
              List price:
              $70.01 /each
              Your price:
              Qty
              5212238 T621NF03125-24R3BX-D1 T621NF03125-24R3BX-D1 KP6525 5/16 - 24 90.0000 3.543 13.0000 .5120 35.0000 1.378 8.0 .315 3 DIN 371 3BX
                List price:
                $86.97 /each
                Your price:
                Qty
                5212239 T621NF03750-24R3BX-D1 T621NF03750-24R3BX-D1 KP6525 3/8 - 24 100.0000 3.937 16.0000 .6300 39.0000 1.535 10.0 .3937 3 DIN 371 3BX
                  List price:
                  $86.51 /each
                  Your price:
                  Qty
                  5212240 T621NF04375-20R3BX-D6 T621NF04375-20R3BX-D6 KP6525 7/16 - 20 100.0000 3.937 15.0000 .5910 41.0000 1.614 8.0 .315 3 DIN 376 3BX
                    List price:
                    $116.48 /each
                    Your price:
                    Qty
                    5212241 T621NF05000-20R3BX-D6 T621NF05000-20R3BX-D6 KP6525 1/2 - 20 110.0000 4.331 20.0000 .7870 47.0000 1.850 9.0 .3543 3 DIN 376 3BX
                      List price:
                      $123.39 /each
                      Your price:
                      Qty
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                      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.

                        P Steel
                        S High-Temp Alloys
                        M Stainless Steel
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