DRB230
Long Neck Ball End Mill for Copper Electrode




●Long neck ball end mill specialized for machining copper electrode.
●Sharp edge shearing ability and DLC coating realized high quality and stable a long life machining.
●Machining copper tungsten electrodes is also effective.
Coating
DLC COATING
Material
Micro Grain Carbide
Number of Flutes
2 Flutes
Helix Angle
30°
Conner
±0.002(R≦0.2) &
±0.003(0.2<R≦0.5) &
±0.004(R>0.5)
φd h5
Applications
3D Milling
Work Materials
Machinable indication by
,
| Carbon Steel | Alloy Steel | Prehardened Steel | Hardened Steel | Stainless Steel | Heat Resistant Alloy | Aluminum Alloy | Copper | Copper Tungsten | Resin | Graphite | Hard Brittle Material | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ~ 52HRC |
~ 60HRC |
~ 65HRC |
~ 70HRC |
|||||||||||
| Carbon Steel | Heat Resistant Alloy |
|||
|---|---|---|---|---|
| Alloy Steel | Aluminum Alloy | |||
| Prehardened Steel |
Copper | |||
| Hardened Steel |
~ 52HRC |
Copper Tungsten | ||
| ~ 60HRC |
Resin | |||
| ~ 65HRC |
Graphite | |||
| ~ 70HRC |
Hard Brittle Material |
|||
| Stainless Steel | ||||






