• KOF
KOF
Commodity Brief
External Groove Milling Cutter
It is possible to directly machine T-slots and transverse slots along the contour line.

It can execute deburring at the rear end or chamfering on the workpiece's bottom surface.

◼ It has excellent load capacity, rigidity and stability, and can reduce interference such as resonance.

◼ High-quality coating can enhance wear resistance, reduce the number of tool changes and extend tool life.

    Product Introduction

    Carbon
    Steel
    Alloy SteelPrehardened
    Steel

    Stainless
    Steel
     
    Aluminum
    Alloy
    CopperResinGraphiteHard Brittle
    Material
    Heat
    Resistant
    Alloy
    Hardened Steel

    40HRC

    50HRC
     
     
    Code No. 
    KOF         
    (R)
    Radius
    (D)
    Dia.
    (h)
    Length of Cut
    (h1)
    Effective Length
    (d2)
    Neck Dia.
    (t)
    No. of Flute
    (d)
    Shank Dia.
    (L)
    Overall Length
    4-040-03  0.3R40.6824450
    4-040-05  0.5R41824450
    4-040-0750.75R41.5824450
    4-040-10  1R4281.84450
             
    6-050-03  0.3R50.6102.54650
    6-050-05  0.5R51102.54650
    6-050-0750.75R51.5102.54650
    6-050-10  1R52102.54650
             
    6-060-03  0.3R60.61234650
    6-060-05  0.5R611234650
    6-060-0750.75R61.51234650
    6-060-10  1R621234650
             
    8-080-03  0.3R80.61646860
    8-080-05  0.5R811646860
    8-080-0750.75R81.51646860
    8-080-10  1R821646860
             
    10-100-03 0.3R100.620561075
    10-100-05 0.5R10120561075
     10-100-0750.75R101.520561075
    10-100-10 1R10220561075
    10-100-15 1.5R10320561075
    10-100-20 2R10420561075
             
    12-120-03 0.3R120.624661275
    12-120-05 0.5R12124661275
     12-120-0750.75R121.524661275
    12-120-10 1R12224661275
    12-120-15 1.5R12324661275
    12-120-20 2R12424661275
    Description of icons
    1
    Helix Angle
    • Left 11°
    • Left 20°
    • 12°
    • 20°
    • 25°
    • 30°
    • 35°
    • 35°/38°
    • 37°
    • 40°
    • 40°/42°
    • 45°
    • 50°
    • 15°
    • Left 15°
    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 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
    • Possible to cut up to 50HRC
    5
    Corner
    • Corner edge
    • Sharp edge
    6
    Material
    • CBN
    • MG
    • PCD
    • SCD
    • SMG
    • WC
    7
    Coating
    • Arti-CO
    • nACo-Blue
    • DLC
    • DR
    • TinSin
    • Uni-Co
    • ZrN