• KOB
KOB
Commodity Brief
2-Flute 260˚ Ball Nose End Cutter
◼ High feed provides higher productivity.

◼ Excellent cutting forces lead to better stability and lower power consumption.

◼ Wear resistance and high hardness can reduce tool change rate and increase tool life.

◼ Can be widely used in various materials and has a wide range of specifications to choose from.

    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
    (h1)
    Effective Length
    (d2)
    Neck Dia.
    (d)
    Shank Dia.
    (L)
    Overall Length
    40100.510.822.350.76450
    40150.751.51.232.651.15450
    4020121.6351.53450
    40301.532.465.52.3450
    4040243.38.53.06450
    6040243.38.53.06650
    60502.554.19.53.83650
    6060364.93104.6650
    8080486.5812.56.15860
    101005108.22167.661075
    121206129.86209.21275
    1616081613.372412.2616100
    Description of icons
    1
    Helix Angle
    • 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
    • Thead milling
    • C chamfering
    • R chamfering
    • Chamfer
    • 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
    • Possible to cut up to 68HRC
    • Possible to cut up to 70HRC
    5
    Corner
    • Corner edge
    • Sharp edge
    6
    Material
    • MG
    • SMG
    • WC
    • CBN
    • PCD
    • SCD
    7
    Coating
    • Arti-CO
    • nACo-Blue
    • DLC
    • DR
    • TinSin
    • Uni-Co
    • ZrN