• UC55I
UC55I - 55° Partial-Profile Carbide Thread Mill (Internal/External)
UC55I - 55° Partial-Profile Carbide Thread Mill (Internal/External)
    Commodity Brief
    Recommended for milling 55° internal and external threads in carbon, alloy and prehardened steels when parts require different pitches with the same thread angle.
    The partial-profile form covers different pitches within the range listed for each size. Six straight flutes, a reduced neck and TiSiN coating support helical milling of internal and external threads.
    ⌀4–12 mm; 5 sizes.

      Product Introduction

      Carbon steelAlloy steelPre-hardened steelStainless steelAluminum alloyCopperResinGraphiteHard and brittle materialsHeat-resistant alloysWorkpiece Hardness
      50HRC55HRC62HRC
      ◎◎◎○○○○    ◎ 
      Code No.
      UC55I
      MMTPI(D)
      Cutting Diameter
      (h1)
      Effective Length
      (t)
      Number of Flutes
      (d2)
      Neck Diameter
      (Y)
      Shank Taper Angle
      (d)
      Shank Diameter
      (L)
      Overall Length
      04000.5-1.048-2441262.1-450
      06000.5-1.2548-2061863.95-660
      08000.75-1.532-1682463.85-860
      10001.0-2.524-10103064.5-1080
      12001.0-2.524-10123665.4-1280
      Description of icons
      1
      Helix Angle
      • 0°
      • 12°
      • 15°
      • 20°
      • 25°
      • 30°
      • 35°
      • 35°/38°
      • 37°
      • 40°
      • 40°/42°
      • 45°
      • 50°
      • Left 11°
      • Left 15°
      • Left 20°
      2
      Applications
      • Side milling
      • Slotting
      • 3D milling
      • Face milling
      • Plunging
      • Drilling
      • Thread milling
      • C chamfering
      • R chamfering
      • Back Chamfering
      • Deep Side Groove
      3
      Number of FluteFlute number of end mill
      • 1-flute
      • 2-flute
      • 3-flute
      • 4-flute
      • 6-flute
      • 8-flute
      • 10-flute
      4
      Possibility for material Hardness
      • Possible to cut up to 50HRC
      • Possible to cut up to 55HRC
      • Possible to cut up to 62HRC
      • Possible to cut up to 65HRC
      5
      Corner
      • Corner edge
      • Sharp edge
      6
      Material
      • MG
      • SMG
      • WC
      7
      Coating
      • AlTiN
      • nACo-Blue
      • DLC
      • TiSiN
      • TiAlN
      • ZrN
      • ta-C
      • AlTiCrN
      • Color Diamond