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This 20mm 4-flute square end mill is designed for high-efficiency milling of steel and cast iron, offering excellent wear resistance and extended tool life. Featuring an advanced TiAlSiN-X coating, this end mill withstands high temperatures and ensures smooth, precise cutting performance.
Product Specifications
HRC65 Carbide 4 Flutes Flat End Mill | |||||
Standard Length | |||||
Cut Dia (mm) | Cut Length (mm) | Shank Dia (mm) | Overall Length (mm) | Flutes | Helix Angle |
D | Lc | d | L | ||
3 | 8 | 3 | 50 | 4 | 35° |
1 | 3 | 4 | 50 | 4 | 35° |
1.5 | 4 | 4 | 50 | 4 | 35° |
2 | 6 | 4 | 50 | 4 | 35° |
2.5 | 7 | 4 | 50 | 4 | 35° |
3 | 8 | 4 | 50 | 4 | 35° |
4 | 10 | 4 | 50 | 4 | 35° |
5 | 13 | 5 | 50 | 4 | 35° |
5 | 13 | 6 | 50 | 4 | 35° |
6 | 15 | 6 | 50 | 4 | 35° |
7 | 18 | 8 | 60 | 4 | 35° |
8 | 20 | 8 | 60 | 4 | 35° |
10 | 25 | 10 | 75 | 4 | 35° |
12 | 30 | 12 | 75 | 4 | 35° |
14 | 35 | 14 | 80 | 4 | 35° |
14 | 45 | 14 | 100 | 4 | 35° |
16 | 45 | 16 | 100 | 4 | 35° |
18 | 45 | 18 | 100 | 4 | 35° |
20 | 45 | 20 | 100 | 4 | 35° |
Extended Length | |||||
Cut Dia (mm) | Cut Length (mm) | Shank Dia (mm) | Overall Length (mm) | Flutes | Helix Angle |
D | Lc | d | L | ||
4 | 16 | 4 | 75 | 4 | 35° |
4 | 20 | 4 | 100 | 4 | 35° |
5 | 20 | 5 | 75 | 4 | 35° |
5 | 25 | 5 | 100 | 4 | 35° |
6 | 20 | 6 | 75 | 4 | 35° |
6 | 30 | 6 | 100 | 4 | 35° |
6 | 40 | 6 | 150 | 4 | 35° |
8 | 25 | 8 | 75 | 4 | 35° |
8 | 35 | 8 | 100 | 4 | 35° |
8 | 50 | 8 | 150 | 4 | 35° |
10 | 40 | 10 | 100 | 4 | 35° |
10 | 50 | 10 | 150 | 4 | 35° |
12 | 45 | 12 | 100 | 4 | 35° |
12 | 55 | 12 | 150 | 4 | 35° |
14 | 60 | 14 | 150 | 4 | 35° |
16 | 60 | 16 | 150 | 4 | 35° |
18 | 60 | 18 | 150 | 4 | 35° |
20 | 70 | 20 | 150 | 4 | 35° |
✅ High-Performance Cutting – 4-flute design enhances chip evacuation and surface finish.
✅ TiAlSiN-X Coating – Superior wear and oxidation resistance for longer tool life.
✅ Square End Design – Ideal for slotting, profiling, and finishing applications.
✅ High Hardness & Heat Resistance – Ensures stability in high-speed machining.
✅ Precision Ground – Provides exceptional accuracy and consistency.