• UCNF
UCNF-NPTF Internal/External Thread Mill
Commodity Brief
For milling NPTF tapered internal and external pipe threads in carbon, alloy and prehardened steels where the component specifies an NPTF thread form.
Multiple rows of NPTF-profile teeth span several pitches along the cutting length, providing a dedicated form-milling option for NPTF pipe threads. The design uses 15° helical flutes and TiSiN coating.
⌀4.74–17.99 mm; 8 sizes.

    Product Introduction

    Carbon steelAlloy steelPre-hardened steelStainless steelAluminum alloyCopperResinGraphiteHard and brittle materialsHeat-resistant alloysWorkpiece Hardness
    50HRC55HRC62HRC
    ◎◎◎○○○○    ◎ 
          Code No.
    UCNF
    Thread Size(P)
    Pitch
    (D)
    Dia.
    (h)
    Length of Cut
    (t)
    No. of Flutes
    (Y)
    Shank Taper Angle
    (d)
    Shank Dia.
    (L)
    Overall Length
    (Zt)
    Number of Teeth
    (mm)
    Bottom hole size
    2706  1/16"274.749.4315660106.3
    2708  1/8"276.949.4415860108.5
    1810  1/4"188.5614.141510751011.1
    1812  3/8"1811.0514.141512751014.5
    1412  1/2"1410.6520.841512751217.9
    1416  1/2"、3/4"1413.9825.4415161001417.9/23.4
    115201-2"11.517.9933.1412201001529.4/56.2
    0820  2 1/2"、3"817.638.1412201001267
    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