SFB200

CBN Super Finish Ball End Mill

●Sharpened edge at R-center improves shearing ability．
●Continuous 10 hours machining on hardened steel of 60HRC．
●Long-lasting high surface accuracy Rz1．0μm．
●Save significant time at polishing process．

  • Material
    CubicBoron Nitride

  • Cutting Possibility of Work Material Hardness
    Up to 70HRC

  • Number of Flutes
    2 Flutes

  • Helix Angle
    0°

  • Conner
    ±0.003

  • φd h4

  • Applications
    3D Milling

Description of icons

Work Materials

Machinable indication by ,
Carbon Steel Alloy Steel Prehardened Steel Hardened Steel Stainless Steel Heat Resistant Alloy Aluminum Alloy Copper Resin Graphite Hard Brittle Material
～
52HRC		 ～
60HRC		 ～
65HRC		 ～
70HRC

Carbon Steel Heat Resistant
Alloy
Alloy Steel Aluminum Alloy
Prehardened
Steel		 Copper
Hardened
Steel		 ～
52HRC		 Resin
～
60HRC		 Graphite
～
65HRC		 Hard Brittle
Material
～
70HRC		 Hard Brittle
Material
Stainless Steel

Leaflet

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Unit [size: mm]

Code
No.		 (R)Radius (l1)Under Neck Length (l)Length of Cut (D)Dia. (d2)Neck Dia. (γ)Neck Taper Angle (d)Shank Dia. (L)Overall Length
01-00500-00100 R0.1 0.5 0.15 0.2 0.19 12° 4 50
01-00500-00200 R0.2 1 0.3 0.4 0.37 12° 4 50
01-00500-00250 R0.25 1.25 0.38 0.5 0.46 12° 4 50
01-00500-00300 R0.3 1.5 0.5 0.6 0.56 12° 4 50
01-00500-00400 R0.4 2 0.6 0.8 0.76 12° 4 50
01-00500-00500 R0.5 2.5 0.7 1 0.95 12° 4 50
01-00500-00600 R0.6 3 0.8 1.2 1.15 12° 4 50
01-00500-00700 R0.7 3.5 1 1.4 1.35 12° 4 52
01-00500-00750 R0.75 3.8 1 1.5 1.45 12° 4 52
01-00500-00800 R0.8 4 1 1.6 1.55 12° 4 52
01-00500-00900 R0.9 4.5 1.2 1.8 1.75 12° 4 52
01-00500-01000 R1 5 1.2 2 1.94 12° 4 52