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ES680 Small Diameter is suitable for high-speed machining of hardened steel (S136/SKD61/SKD11/DC53) and other high-hardness materials after heat treatment.
Outer Diameter (D) | Ball Nose Blade | Flat Blade Length (H) | Ball Nose Blade Length (H) | Shank Diameter (D) | Full Length (L) | （Blade Length + Clearance） | ES680 for Steel |
1 | R0.5 | 1.5 | 1 | 4 | 50 | 1,2 | 58 |
1.5 | R0.75 | 2.3 | 1.5 | 4 | 50 | 1,2,3 | 58 |
2 | R1 | 3 | 2 | 4 | 50 | 2,3,4,6 | 58 |
2.5 | 3.8 | 4 | 50 | 2,3,4,5,6,8 | 58 | ||
3 | R1.5 | 4.5 | 3 | 4 | 50 | 3,4,5,6,8 | 58 |
4 | R2 | 6 | 4 | 4 | 50 | 3,4,5,6,8,10 | 58 |
3 | R1.5 | 4.5 | 3 | 6 | 60 | 3,4,5,6,8,10 | 87.2 |
4 | R2 | 6 | 4 | 6 | 60 | 3,4,5,6,8,10 | 87.2 |
3 | R1.5 | 4.5 | 3 | 6 | 75 | 12,16,20,26,30 | 122 |
4 | R2 | 6 | 4 | 6 | 75 | 16,20,26,30 | 122 |
ES680 Small Diameter is suitable for high-speed machining of hardened steel (S136/SKD61/SKD11/DC53) and other high-hardness materials after heat treatment.
Outer Diameter (D) | Ball Nose Blade | Flat Blade Length (H) | Ball Nose Blade Length (H) | Shank Diameter (D) | Full Length (L) | （Blade Length + Clearance） | ES680 for Steel |
1 | R0.5 | 1.5 | 1 | 4 | 50 | 1,2 | 58 |
1.5 | R0.75 | 2.3 | 1.5 | 4 | 50 | 1,2,3 | 58 |
2 | R1 | 3 | 2 | 4 | 50 | 2,3,4,6 | 58 |
2.5 | 3.8 | 4 | 50 | 2,3,4,5,6,8 | 58 | ||
3 | R1.5 | 4.5 | 3 | 4 | 50 | 3,4,5,6,8 | 58 |
4 | R2 | 6 | 4 | 4 | 50 | 3,4,5,6,8,10 | 58 |
3 | R1.5 | 4.5 | 3 | 6 | 60 | 3,4,5,6,8,10 | 87.2 |
4 | R2 | 6 | 4 | 6 | 60 | 3,4,5,6,8,10 | 87.2 |
3 | R1.5 | 4.5 | 3 | 6 | 75 | 12,16,20,26,30 | 122 |
4 | R2 | 6 | 4 | 6 | 75 | 16,20,26,30 | 122 |
