| Features: |
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1. Economical 4 flutes ball nose endmill design. Good at general steels with hardness up to HRc45.
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2. Economical choice.
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| Working Materials Hardness Level: Good at steels with hardness up to HRc18~45. E.g. S45C,P20,NAK80,SUS304 etc. |
Applicable Milling Methods:  Finishing,Semi-finishing and Roughing |
Applicable Coolant Ways: MQL (Mist) and Dry Machining  Emulsion Machining and Oil Machining |
| Type No. | Diameter | Flute Length | O.A.L. | Shank Dia. |
|---|---|---|---|---|
| D1 | L1 | L3 | D2 | |
| DB0104 | R0.5 | 2 | 50 | 4 |
| DB0154 | R0.75 | 3 | 50 | 4 |
| DB0204 | R1 | 4 | 50 | 4 |
| DB0304 | R1.5 | 6 | 50 | 4 |
| DB0404 | R2 | 8 | 50 | 4 |
| DB0504 | R2.5 | 10 | 50 | 6 |
| DB0604 | R3 | 12 | 50 | 6 |
| DB0804 | R4 | 16 | 60 | 8 |
| DB1004 | R5 | 20 | 75 | 10 |
| DB1204 | R6 | 24 | 75 | 12 |
| DB1604 | R8 | 32 | 100 | 16 |