930 Series

Representative photo not exact

930 Series

Tool 931i1612C

Small dovetails require precision geometry. The 931i1612C delivers a 30-degree included angle with R0.01" corner radius for miniature workholding features and precision undercuts in tight spaces.

  • The 0.25" cutting diameter handles delicate profiling operations while the necked-down 0.1576" diameter provides clearance in restricted access applications.
  • Two flutes balance chip evacuation with rigidity at this scale.
  • The corner radius eliminates the sharp intersection that would otherwise concentrate stress and invite crack initiation in the dovetail root.
  • TiB₂ coating extends tool life in steel and aluminum by reducing adhesion and managing heat generation during the interrupted cuts typical in dovetail operations.
  • The coating maintains sharp edges longer than uncoated tools in these applications.
  • Works in steel, aluminum, and most machinable metals where precise dovetail geometry is required.

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Product Specs

  • Included Angle (A1 +/-0.5°)

    30°

  • Cutting Diameter (D0 -0.002")

    0.25

  • Cutting Length (L0)

    0.0184

  • Shank Diameter (D1 h6)

    0.25

  • Overall Length (L1 +/-0.08")

    2

  • Neck Diameter (D2 -0.002"/-0.006")

    0.1576

  • Neck Length (L2 +0.04")

    0.125

  • Radius (R0 +/-0.001")

    0.01

  • Flutes (Z)

    2

  • Coating

    TIB2

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