• KOB
KOB
Commodity Brief
2-Flute 260˚ Ballnose End Mill
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Excellent cutting forces lead to better stability and lower power consumption.
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High feed provides higher productivity.

    Product Introduction

    Carbon SteelAlloy SteelPrehardened SteelStainless SteelAluminum AlloyCopperResinGraphiteHard Brittle MaterialHeat Resistant AlloyHardened Steel

    40HRC

    50HRC
     
     
    Code No.
    KOB
    (R)
    Radius
    (D)
    Dia.
    (h)
    Length of Cut
    (d2)
    Neck Dia.
    (h1)
    Effective Length
    (d)
    Shank Dia.
    (L)
    Overall Length
    40100.5R10.820.762.35450
    40150.75R1.51.231.152.65450
    40201R21.631.535450
    40301.5R32.462.35.5450
    40402R43.33.068.5450
    60402R43.33.068.5650
    60502.5R54.13.839.5650
    60603R64.934.610650
    8080  4R86.586.1512.5860
    10100  5R108.227.66161075
    12120  6R129.869.2201275
    16160  8R1613.3712.262416100
    Description of icons
    1
    Helix Angle
    • Left 11°
    • Left 20°
    • 12°
    • 20°
    • 25°
    • 30°
    • 35°
    • 35°/38°
    • 37°
    • 40°
    • 40°/42°
    • 45°
    • 50°
    2
    Applications
    • Side milling
    • Slotting
    • 3D milling
    • Face milling
    • Pluging
    • Drilling
    • Thead milling
    • C chamfering
    • R chamfering
    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 55HRC
    • Possible to cut up to 62HRC
    • Possible to cut up to 65HRC
    • Possible to cut up to 68HRC
    • Possible to cut up to 70HRC
    5
    Corner
    • Sharp edge
    • Corner edge