| Features: |
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1. Special Diamond "CVD coating" is extremely wear-resistant and has a long tool life.
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2. The corner radius endmill design is specially used for milling of graphite and composite materials.
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| Working Materials Hardness Level: Good at graphite and composite materials. E.g. Graphite,CFRP,GFRP etc. |
Applicable Milling Methods:  Finishing ,Semi-finishing |
| Applicable Coolant Ways: Dry Machining |
| Type No. | Diameter | Neck Dia. | Corner R | Flute Length | Effective Length | O.A.L. | Shank Dia. |
|---|---|---|---|---|---|---|---|
| D1 | D3 | R | L1 | L2 | L3 | D2 | |
| GPR0305 | 3.0 | 2.90 | 0.5 | 3 | 12 | 50 | 4 |
| GPR0405 | 4.0 | 3.90 | 0.5 | 4 | 12 | 50 | 4 |
| GPR0605 | 6.0 | 5.80 | 0.5 | 6 | 15 | 50 | 6 |
| GPR0605ML | 6.0 | 5.80 | 0.5 | 6 | 15 | 100 | 6 |
| GPR0610 | 6.0 | 5.80 | 1.0 | 6 | 15 | 50 | 6 |
| GPR0610ML | 6.0 | 5.80 | 1.0 | 6 | 15 | 100 | 6 |
| GPR0805 | 8.0 | 7.70 | 0.5 | 8 | 20 | 60 | 8 |
| GPR0805ML | 8.0 | 7.70 | 0.5 | 8 | 20 | 100 | 8 |
| GPR0810 | 8.0 | 7.70 | 1.0 | 8 | 20 | 60 | 8 |
| GPR0810ML | 8.0 | 7.70 | 1.0 | 8 | 20 | 100 | 8 |
| GPR1010 | 10.0 | 9.60 | 1.0 | 10 | 25 | 75 | 10 |
| GPR1010ML | 10.0 | 9.60 | 1.0 | 10 | 25 | 100 | 10 |
| GPR1020 | 10.0 | 9.60 | 2.0 | 10 | 25 | 75 | 10 |
| GPR1020ML | 10.0 | 9.60 | 2.0 | 10 | 25 | 100 | 10 |
| GPR1210 | 12.0 | 11.5 | 1.0 | 12 | 30 | 75 | 12 |
| GPR1220 | 12.0 | 11.5 | 2.0 | 12 | 30 | 75 | 12 |