• UCIS
UCIS-UN Internal Thread Mill, 2× Thread Length
Commodity Brief
Recommended for shorter UN coarse- and fine-pitch internal threads in carbon, alloy and prehardened steels.
A compact threaded head and reduced neck provide wall clearance behind the cutting section. The cutter combines a 15° helix with TiSiN coating.
⌀1.4–14.4 mm; 21 sizes.

    Product Introduction

    Carbon steelAlloy steelPre-hardened steelStainless steelAluminum alloyCopperResinGraphiteHard and brittle materialsHeat-resistant alloysWorkpiece Hardness
    50HRC55HRC62HRC
    ◎◎◎○○○○    ◎ 
         Code No.
    UCIS  
    (M)
    Coarse 
    (M1)
    Fine
    (P)
    Pitch
    (D)
    Dia
    (h1)
    Effective Length
    (t)
    No. of Flutes
    (Y)
    Shank Taper Angle
    (d)
    Shank Dia.
    (L)
    Overall Length
    7204  -1-72UNF721.443.8312450
    6404  1-64UNC2-64UNF641.43.9312450
    5604  2-56UNC3-56UNF561.664.6312450
    4804  3-48UNC4-48UNF481.885.4312450
    400414-40UNC-402.126.2312450
    400425-40UNC6-40UNF402.467.1312450
    3604  -8-36UNF363.318.8312450
    3204  6-32UNC-322.577.3312450
    3206  8-32UNC10-32UNF323.2210.1315660
    2806  -1/4"-28UNF285.214315660
    2406  10-24UNC-243.5510.4315660
    2408  -5/16"-24UNF246.6516.7315860
    2006  1/4"-20UNC7/16"-20UNF204.8513.7315660
    2008  -7/16"-20UNF208243-860
    1806  5/16"-18UNC-18616.53-660
    1608  3/8"-16UNC-166.921315860
    1408  7/16"-14UNC-14823.53-860
    1310  1/2"-13UNC-139.5294151080
    1210  9/16"-12UNC-1210294-1080
    1112  5/8"-11UNC-1111.5354151280
    1016  3/4"-10UNC-1014.44241516110
    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