• UENB
UENB-2-Flute Long-Neck Ball End Mill
Commodity Brief
Recommended for extended-reach 3D contouring and radii in carbon, alloy and prehardened steels, particularly features close to adjacent walls.
The two-flute, 30°-helix design uses AlTiCrN coating. Its short cutting section and reduced neck provide access and wall clearance for deeper contours, with multiple effective-length options at each diameter.
⌀1–6 mm; 116 sizes.

    Product Introduction

    Carbon steelAlloy steelPre-hardened steelStainless steelAluminum alloyCopperResinGraphiteHard and brittle materialsHeat-resistant alloysWorkpiece Hardness
    50HRC55HRC62HRC
    ◎◎◎○○○○    ◎ 
      Code No. 
    UENB    
    (R)
    Radius
    (D)
    Dia.
    (h)
    Length of Cut
    (h1)
    Effective Length
    (d2)
    Neck Dia.
    (Y)
    Neck Taper Angle
    (d)
    Shank Dia.
    (L)
    Overall Length
    4-010-030.510.7530.9512450
    4-010-040.510.7540.9512450
    4-010-050.510.7550.9512450
    4-010-060.510.7560.9512450
    4-010-070.510.7570.9512450
    4-010-080.510.7580.9512450
    4-010-090.510.7590.9512450
    4-010-100.510.75100.9512450
    4-010-110.510.75110.9512450
    4-010-120.510.75120.9512450
    4-010-130.510.75130.9512450
    4-010-140.510.75140.9512450
    4-010-160.510.75160.9512450
    6-010-030.510.7530.9515650
    6-010-040.510.7540.9515650
    6-010-050.510.7550.9515650
    6-010-060.510.7560.9515650
    6-010-080.510.7580.9515650
    6-010-100.510.75100.9515650
    6-010-120.510.75120.9515650
    6-010-140.510.75140.9515650
    6-010-160.510.75160.9515650
      4-012-0240.61.20.92.41.1512450
    4-012-060.61.20.961.1512450
    4-012-080.61.20.981.1512450
    4-012-100.61.20.9101.1512450
    4-012-120.61.20.9121.1512450
    4-012-140.61.20.9141.1512450
    4-012-160.61.20.9161.1512450
      4-014-0280.71.412.81.3512450
    4-014-060.71.4161.3512450
    4-014-080.71.4181.3512450
    4-014-120.71.41121.3512450
    4-014-160.71.41161.3512450
    4-015-030.751.51.131.4512450
    4-015-040.751.51.141.4512450
    4-015-060.751.51.161.4512450
    4-015-080.751.51.181.4512450
    4-015-100.751.51.1101.4512450
    4-015-120.751.51.1121.4512450
    4-015-140.751.51.1141.4512450
    4-015-160.751.51.1161.4512450
    6-015-080.751.51.181.4515650
    6-015-120.751.51.1121.4515650
    6-015-160.751.51.1161.4515650
    4-016-040.81.61.241.5512450
    4-016-080.81.61.281.5512450
    4-016-120.81.61.2121.5512450
    4-016-160.81.61.2161.5512450
    4-018-080.91.81.381.7512450
    4-018-120.91.81.3121.7512450
    4-018-160.91.81.3161.7512450
    4-020-04121.541.9412450
    4-020-06121.561.9412450
    4-020-08121.581.9412450
    4-020-10121.5101.9412450
    4-020-12121.5121.9412450
    4-020-14121.5141.9412450
    4-020-16121.5161.9412450
    6-020-04121.541.9415650
    6-020-06121.561.9415650
    6-020-08121.581.9415650
    6-020-10121.5101.9415650
    6-020-12121.5121.9415650
    6-020-16121.5161.9415650
    6-020-20121.5201.9415675
    6-020-25121.5251.9415675
    6-020-30121.5301.9415675
    6-020-35121.5351.9415675
    4-025-061.252.52.362.412450
    4-025-101.252.52.3102.412450
    4-025-151.252.52.3152.412450
    6-025-061.252.52.362.415650
    6-025-101.252.52.3102.415650
    6-025-151.252.52.3152.415650
    6-025-201.252.52.3202.415675
    6-025-251.252.52.3252.415675
    6-025-301.252.52.3302.415675
    6-025-351.252.52.3352.415675
    6-030-061.532.562.8515650
    6-030-081.532.582.8515650
    6-030-101.532.5102.8515650
    6-030-121.532.5122.8515650
    6-030-141.532.5142.8515650
    6-030-161.532.5162.8515650
    6-030-201.532.5202.8515675
    6-030-251.532.5252.8515675
    6-030-301.532.5302.8515675
    6-030-351.532.5352.8515675
    6-035-101.753.52.8103.3515650
    6-035-151.753.52.8153.3515650
    6-035-201.753.52.8203.3515675
    6-035-251.753.52.8253.3515675
    6-035-301.753.52.8303.3515675
    6-035-351.753.52.8353.3515675
    6-040-10243103.815650
    6-040-12243123.815650
    6-040-14243143.815650
    6-040-15243153.815650
    6-040-16243163.815650
    6-040-20243203.815675
    6-040-25243253.815675
    6-040-30243303.815675
    6-040-35243353.815675
    6-050-102.553.5104.815650
    6-050-152.553.5154.815650
    6-050-202.553.5204.815675
    6-050-252.553.5254.815675
    6-050-302.553.5304.815675
    6-050-352.553.5354.815675
    6-060-10364.8105.8-650
    6-060-15364.8155.8-650
    6-060-20364.8205.8-675
    6-060-25364.8255.8-675
    6-060-30364.8305.8-675
    6-060-35364.8 355.8-675
    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
    • Pluging
    • 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