Beyond™ Solid Carbide Straight-Flute Taps • Blind Holes
Beyond™ Solid Carbide Straight-Flute Taps • Blind Holes
Beyond™ Solid Carbide Straight-Flute Taps • Blind Holes
Beyond™ Solid Carbide Straight-Flute Taps • Blind Holes

T351 • Form E Bottoming Chamfer • Through Coolant 1/4" and Larger • Inch • For Cast Iron

Beyond™ Solid Carbide Straight-Flute Taps • Blind Holes

Features and benefits

  • KCK17 AlCrTiN for cast iron.

Uses and application

  • Tapping: Blind HoleTapping: Blind Hole
  • HMHM
  • Chamfer Form E (1.5–2)Chamfer Form E (1.5–2)
  • Tapping Helix Angle: 0°Tapping Helix Angle: 0°
  • Class of Fit: 3BXClass of Fit: 3BX
  • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC
  • Manufacturer’s Specs: UNFManufacturer’s Specs: UNF
  • Through Coolant: Axial: TappingThrough Coolant: Axial: Tapping

Workpiece Materials

K Cast Iron
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Workpiece Material
  • K Cast Iron (6)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (6)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (6)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (6)
Applications
  • Pipe Thread Pipe Thread (6)
  • Pre-Condition Pre-Condition (6)
  • Tapping Blind Hole Tapping Blind Hole (6)
  • Tapping Through Hole Tapping Through Hole (6)
  • Threading Threading (6)
Cutting Length
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  • 3BX (6)
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  • Straight-Cylindrical (6)
Number of Flutes
  • 4 (5)
  • 5 (1)
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  • AlCrTiN (6)
Grade Of Cutting Tool
  • KCK17 (6)
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  • R (6)
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  • 13 (6)
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  • FB (6)
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  • CYLINDRICAL (6)
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  • KCK17 (6)
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  • Beyond Carbide Taps (6)
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  • I (6)
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  • 70.0 (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 Thread Tolerance Class ANSI
5551061 T351NC06250-11R3BX T351NC06250-11R3BX KCK17 5/8 - 11 110.0000 4.330 28.0000 1.100 64.0000 2.520 14.288 .5625 5 3BX
    List price:
    $415.45 /each.
    Your price::
    Qty
    5551060 T351NC05000-13R3BX T351NC05000-13R3BX KCK17 1/2 - 13 100.0000 3.940 24.0000 .9400 48.0000 1.890 12.7 .5 4 3BX
      List price:
      $288.16 /each.
      Your price::
      Qty
      5551059 T351NC04375-14R3BX T351NC04375-14R3BX KCK17 7/16 - 14 100.0000 3.940 22.0000 .8700 44.0000 1.730 11.113 .4375 4 3BX
        List price:
        $270.84 /each.
        Your price::
        Qty
        5551058 T351NC03750-16R3BX T351NC03750-16R3BX KCK17 3/8 - 16 90.0000 3.540 19.0000 .7500 40.0000 1.570 9.525 .375 4 3BX
          List price:
          $246.93 /each.
          Your price::
          Qty
          5551057 T351NC03125-18R3BX T351NC03125-18R3BX KCK17 5/16 - 18 80.0000 3.150 17.0000 .6700 32.0000 1.260 7.938 .3125 4 3BX
            List price:
            $188.62 /each.
            Your price::
            Qty
            5551056 T351NC02500-20R3BX T351NC02500-20R3BX KCK17 1/4 - 20 70.0000 2.760 15.0000 .5900 24.0000 .9500 6.35 .25 4 3BX
              List price:
              $170.10 /each.
              Your price::
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              Grades

              • KCK17

                Multilayer PVD AlCrN-coated fine-grain carbide. Newly-developed unique coating. Extraordinary wear resistance when tapping cast iron. High-temperature hardness enables long life at up to 4x faster speed than HSS-E-PM taps.

                K Cast Iron
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