CoroThread 266 NPT 60° NPSC, NPTR, LINEPIPE1) With Finishing Blade

Basic Attributes

• O.D./ I.D. (For Threading)

  • Outer Diameter
  • Internal Diameter

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• Number of threads (for threading)

  • 8 TPI
  • 11 TPI
  • 11.5 TPI
  • 14 TPI
  • 18 TPI
  • 27 TPI

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• s (Chip Thickness)(mm)

  • 3.97
  • 5.56

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• Tip Size

  • 16
  • 22

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• Diameter of Inscribed Circle iC

  • 0.375
  • 0.5

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• Material type

  • GC1020
  • GC1125
  • GC1135

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• Fixing hole diameter d1(mm)

  • 4.4
  • 5.5

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• Theoretical screw height HA(mm)

  • 0.76
  • 1.14
  • 1.4
  • 1.46
  • 1.79
  • 1.8
  • 2.57
  • 3.59

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• Difference in Screw Height HB(mm)

  • 0.05
  • 0.08
  • 0.09
  • 0.11
  • 0.14
  • 0.25
  • 0.33
  • 2.00

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• Type

  • 266R/LG-NT

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• Cutting Direction

  • Right-hand
  • Left-hand

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