• MYNB
MYNB
Commodity Brief
2-Flute Long Neck Micro Ballnose End Mill for Hardened Stell
◼ Designed for high speed cutting of hardened steel.

◼ Extremely high precision saves time in correcting molds.

◼ Wear-resistant and good rigidity, which can effectively improve work efficiency.

◼ The long neck can meet the application requirements of different processing depths. 

    Product Introduction

    Carbon SteelAlloy SteelPrehardened SteelStainless SteelAluminum AlloyCopperResinGraphiteHard Brittle MaterialHeat Resistant AlloyHardened Steel

    55HRC

    65HRC

    70HRC
          
    Code No.   
    MYNB        
    (R)
    Radius
    (h1)
    Effective Length
    (h)
    Length of Cut
    (D)
    Dia.
    (d2)
    Neck Dia.
    (Y)
    Neck Taper Angle
    (d)
    Shank Dia.
    (L)
    Overall Length
    4-010-003  R0.050.30.070.10.07512°450
    4-010-005  R0.050.50.070.10.07512°450
      4-010-0075  R0.050.750.070.10.07512°450
      
    4-015-003  R0.0750.30.10.150.1212°450
    4-015-005  R0.0750.50.10.150.1212°450
    4-015-01    R0.07510.10.150.1212°450
             
    4-020-005  R0.10.50.150.20.1712°450
    4-020-0075R0.10.750.150.20.1712°450
    4-020-01    R0.110.150.20.1712°450
    4-020-012  R0.11.20.150.20.1712°450
    4-020-015  R0.11.50.150.20.1712°450
    4-020-02    R0.120.150.20.1712°450
    4-020-025  R0.12.50.150.20.1712°450
    4-020-03    R0.130.150.20.1712°450
             
    4-030-005  R0.150.50.20.30.2712°450
    4-030-006  R0.150.60.20.30.2712°450
    4-030-0075R0.150.750.20.30.2712°450
    4-030-01    R0.1510.20.30.2712°450
    4-030-015  R0.151.50.20.30.2712°450
    4-030-02    R0.1520.20.30.2712°450
    4-030-025  R0.152.50.20.30.2712°450
    4-030-03    R0.1530.20.30.2712°450
    4-030-035  R0.153.50.20.30.2712°450
    4-030-04    R0.1540.20.30.2712°450
    4-030-045  R0.154.50.20.30.2712°450
    4-030-05    R0.1550.20.30.2712°450
             
    4-040-005  R0.20.50.30.40.3612°450
    4-040-0075R0.20.750.30.40.3612°450
    4-040-01    R0.210.30.40.3612°450
    4-040-015  R0.21.50.30.40.3612°450
    4-040-02    R0.220.30.40.3612°450
    4-040-025  R0.22.50.30.40.3612°450
    4-040-03    R0.230.30.40.3612°450
    4-040-035  R0.23.50.30.40.3612°450
    4-040-04    R0.240.30.40.3612°450
    4-040-045  R0.24.50.30.40.3612°450
    4-040-05    R0.250.30.40.3612°450
    4-040-055  R0.25.50.30.40.3612°450
    4-040-06    R0.260.30.40.3612°450
             
    4-050-01    R0.2510.350.50.4512°450
    4-050-015  R0.251.50.350.50.4512°450
    4-050-02    R0.2520.350.50.4512°450
    4-050-025  R0.252.50.350.50.4512°450
    4-050-03    R0.2530.350.50.4512°450
    4-050-035  R0.253.50.350.50.4512°450
    4-050-04    R0.2540.350.50.4512°450
    4-050-045  R0.254.50.350.50.4512°450
    4-050-05    R0.2550.350.50.4512°450
    4-050-055  R0.255.50.350.50.4512°450
    4-050-06    R0.2560.350.50.4512°450
    4-050-07    R0.2570.350.50.4512°450
    4-050-08    R0.2580.350.50.4512°450
    4-050-09    R0.2590.350.50.4512°450
    4-050-10    R0.25100.350.50.4512°450
             
    4-060-01    R0.310.450.60.5512°450
    4-060-015  R0.31.50.450.60.5512°450
    4-060-02    R0.320.450.60.5512°450
    4-060-025  R0.32.50.450.60.5512°450
    4-060-03    R0.330.450.60.5512°450
    4-060-035  R0.33.50.450.60.5512°450
    4-060-04    R0.340.450.60.5512°450
    4-060-045  R0.34.50.450.60.5512°450
    4-060-05    R0.350.450.60.5512°450
    4-060-055  R0.35.50.450.60.5512°450
    4-060-06    R0.360.450.60.5512°450
    4-060-065  R0.36.50.450.60.5512°450
    4-060-07    R0.370.450.60.5512°450
    4-060-075  R0.37.50.450.60.5512°450
    4-060-08    R0.380.450.60.5512°450
    4-060-085  R0.38.50.450.60.5512°450
    4-060-09    R0.390.450.60.5512°450
    4-060-095  R0.39.50.450.60.5512°450
    4-060-10    R0.3100.450.60.5512°450
    4-060-11    R0.3110.450.60.5512°450
    4-060-12    R0.3120.450.60.5512°450
             
    4-070-02    R0.3520.50.70.6512°450
    4-070-04    R0.3540.50.70.6512°450
    4-070-06    R0.3560.50.70.6512°450
    4-070-08    R0.3580.50.70.6512°450
             
    4-080-02    R0.420.60.80.7512°450
    4-080-03    R0.430.60.80.7512°450
    4-080-04    R0.440.60.80.7512°450
    4-080-05    R0.450.60.80.7512°450
    4-080-06    R0.460.60.80.7512°450
    4-080-07    R0.470.60.80.7512°450
    4-080-08    R0.480.60.80.7512°450
    4-080-09    R0.490.60.80.7512°450
    4-080-10    R0.4100.60.80.7512°450
    4-080-12    R0.4120.60.80.7512°450
             
    4-090-02    R0.4520.650.90.8512°450
    4-090-04    R0.4540.650.90.8512°450
    4-090-06    R0.4560.650.90.8512°450
    4-090-08    R0.4580.650.90.8512°450
    4-090-10    R0.45100.650.90.8512°450
    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